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WASSCE 2022 PHYSICS PRACTICAL ALTERNATIVE B QUESTION 2 ( REFRACTION OF LIGHT )

This video explains an experiment to determine the refractive index of a rectangular glass prism. Please record all values under each column to equal number of decimal places in the table of values.

Пікірлер: 97

  • @ekanefestus4868
    @ekanefestus48688 ай бұрын

    Great. The slowest learner will get it straight here sir. God bless you sir

  • @RossyBeauty-yh4ys
    @RossyBeauty-yh4ys Жыл бұрын

    Amazing 😍😍 since my physics teacher taught me I don't know it...Thank God I find your program on KZread so interesting.keep the good work Sir 💯😍🙏

  • @HaajaraAbdallah
    @HaajaraAbdallah2 ай бұрын

    Thanks sir, this was better than the way I was taught in class 🙏👏

  • @michaelappiah2070
    @michaelappiah20708 ай бұрын

    Nice video it really helped

  • @daniellapackard9560
    @daniellapackard9560 Жыл бұрын

    Excellent work done

  • @alphabetatutorials8274

    @alphabetatutorials8274

    Жыл бұрын

    Many thanks

  • @abdulgafarunyagsi1821
    @abdulgafarunyagsi18215 ай бұрын

    Wow. Well explained and simplified

  • @joeledima4524
    @joeledima45244 ай бұрын

    Nice work learned instructor

  • @sakinatualiyu3802
    @sakinatualiyu38022 ай бұрын

    Well detailed explanation thank you so much❤

  • @Mitch-Cecy
    @Mitch-CecyАй бұрын

    Your work is neat and clear. You really ensured neat drawing 😌. Bravo

  • @adebolaemmanuel9574
    @adebolaemmanuel9574 Жыл бұрын

    Thank you for explaining accurately, I have now subscribe to your channel.

  • @alphabetatutorials8274

    @alphabetatutorials8274

    Жыл бұрын

    Thanks for the sub!

  • @Ricky-uf8rs
    @Ricky-uf8rs6 ай бұрын

    Mr.fresh thanks for the explanation

  • @SolomonOnah-en6ny
    @SolomonOnah-en6ny2 ай бұрын

    I really enjoyed it thank you sir for your time

  • @_phyn.ama_
    @_phyn.ama_2 ай бұрын

    Thanks your wonderful help

  • @_phyn.ama_

    @_phyn.ama_

    2 ай бұрын

    ❤❤

  • @mild_dexxy
    @mild_dexxy3 ай бұрын

    It looks easy but time-taking😭 Is it advisable to do it for practicals. Cos we have to do another practical

  • @TalemwaAbdallah

    @TalemwaAbdallah

    24 күн бұрын

    Thanks for the best explanation

  • @SafariOusman
    @SafariOusman3 ай бұрын

    Thanks for the explanation..

  • @ireneboateng4514
    @ireneboateng4514 Жыл бұрын

    Great teaching

  • @olusanwobusola7519
    @olusanwobusola75192 ай бұрын

    Good job sir.

  • @qayyumOkunsanya
    @qayyumOkunsanya3 ай бұрын

    Thank you sir

  • @gintigermain2524
    @gintigermain2524 Жыл бұрын

    Like this seriously helped me ....i am really greatful....nice work sir

  • @chidiwisdom8949
    @chidiwisdom8949 Жыл бұрын

    Thank you very much

  • @mamudouconateh8308
    @mamudouconateh8308 Жыл бұрын

    You're great! Thank you so much for the. May God bless you

  • @abubakarali629
    @abubakarali629 Жыл бұрын

    Perfect sir Perfect

  • @OluwaseunAdebisi-ds9xc
    @OluwaseunAdebisi-ds9xc Жыл бұрын

    I loves this video it let me know more about this topic

  • @ogwudireokechukwumarshall8644
    @ogwudireokechukwumarshall864410 ай бұрын

    God bless you so much. Well detailed explanation. Any practical on electrical circuit using the ammeter and voltmeter

  • @brokenexe6652
    @brokenexe6652 Жыл бұрын

    Thank you very much sir, you explained this to the very best!

  • @collinsnyignandam8463
    @collinsnyignandam8463 Жыл бұрын

    Thank you very much Sir you explained it to me ❤❤❤❤much appreciated for the good work done

  • @OgofaEbikebena-ge6oc
    @OgofaEbikebena-ge6oc5 ай бұрын

    Thank you so much

  • @judithaverepaare2602
    @judithaverepaare2602 Жыл бұрын

    Nice presentation. Thank you. I need it in written form

  • @hallehayes567
    @hallehayes567 Жыл бұрын

    I love the practical now I'm able to construct rectangular prism

  • @HarmonyIfeloka-oo9pn
    @HarmonyIfeloka-oo9pn5 ай бұрын

    ❤❤ nice

  • @ChisomAugusta-xy9ku
    @ChisomAugusta-xy9ku7 ай бұрын

    Thank you so much for this

  • @asareevans5112
    @asareevans5112 Жыл бұрын

    You are good at what you do, much appreciated from this Side

  • @mosesoshinaike4068
    @mosesoshinaike406810 ай бұрын

    Thank you very much sir, God bless! Now I can face the practical 😅

  • @chisomclara1311

    @chisomclara1311

    10 ай бұрын

    Unizik?😅😅

  • @MadubuezeFrazzyd

    @MadubuezeFrazzyd

    10 ай бұрын

    😂 see them

  • @AnnabelAnuzu-cj8xm
    @AnnabelAnuzu-cj8xm2 ай бұрын

    Amazing

  • @monalisajacinta9207
    @monalisajacinta92073 ай бұрын

    Please how do i confirm the size of my rectangular glass prism

  • @sike6285

    @sike6285

    Ай бұрын

    Life is tough

  • @nickventure932
    @nickventure932 Жыл бұрын

    Thank you 😊 so much

  • @user-nv2fu5eq9v
    @user-nv2fu5eq9vАй бұрын

    God bless you sir for the well detailed explanation, what I could not get from class I have gotten it here.

  • @gladysokonkwo3824
    @gladysokonkwo3824 Жыл бұрын

    Thank so you much for this detailed explanation.

  • @onyinyechirachel4492
    @onyinyechirachel4492 Жыл бұрын

    What if the L^-2 values are not in descending or ascending order does that means is wrong

  • @GraceKoomson-kx7xb

    @GraceKoomson-kx7xb

    Жыл бұрын

    Hi

  • @Jennifer-pi4xe
    @Jennifer-pi4xe3 ай бұрын

    Sir please looking through the prism for p3 and p4 is my problem sir

  • @MayowaOluwatoyin

    @MayowaOluwatoyin

    Ай бұрын

    All you have to do is look through the block and use a searching pin to find where the pin appears to be on the same line a s the image of the two initial pins

  • @MayowaOluwatoyin

    @MayowaOluwatoyin

    Ай бұрын

    I don't know if this was helpful... I'm just trying to help

  • @emmanuelfajuke7168
    @emmanuelfajuke7168Ай бұрын

    This is awesome! Kudos to you!!!

  • @dcutestluv9023
    @dcutestluv9023 Жыл бұрын

    Thank you this really helped

  • @upendomrosso6959
    @upendomrosso69594 ай бұрын

    Good work sir🎉

  • @luulsheikh3801
    @luulsheikh38013 ай бұрын

    Am a kenyan student and i can say perfectly understood ❤🎉

  • @PaulPeter-vx1zo

    @PaulPeter-vx1zo

    3 ай бұрын

    You are correct

  • @iqratulux8560
    @iqratulux856010 ай бұрын

    Am in Kenya doing exams after 30mins and I appreciate this❤

  • @user-lg2rk2mp8r
    @user-lg2rk2mp8r2 ай бұрын

    Sir I'm a bit confused at how you got the slope To determine line AB and BC Did you just draw any line or you measured it before drawing it?

  • @alphabetatutorials8274

    @alphabetatutorials8274

    2 ай бұрын

    Draw any lines but Make them as big as possible and you are good to go

  • @LadyprophetMercy
    @LadyprophetMercy Жыл бұрын

    Should you always change it standard form when it is in decimals to plot?

  • @user-jg1vd1mv7x
    @user-jg1vd1mv7x Жыл бұрын

    I ❤ it

  • @hmm...5180
    @hmm...5180Ай бұрын

    Bless🙏 Really helped, thanks!

  • @KyomuhindoRehema
    @KyomuhindoRehema8 күн бұрын

    Thanks for your help

  • @xxxcdddcc8176
    @xxxcdddcc81768 ай бұрын

    🤝💪

  • @AdetolaDamilolaEvaristus
    @AdetolaDamilolaEvaristusАй бұрын

    Excellent 👌

  • @KamwesigyeDerrick-kg3no
    @KamwesigyeDerrick-kg3no2 ай бұрын

    Thanks, is their any way of obtain other angle without drawing them in paper sheets like 45,55,65

  • @alphabetatutorials8274

    @alphabetatutorials8274

    2 ай бұрын

    Yes

  • @SulemanaAbida
    @SulemanaAbidaАй бұрын

    Good job sir

  • @adefisoyeolorirejoshua5723
    @adefisoyeolorirejoshua5723 Жыл бұрын

    I have a question o

  • @marybrenya2145
    @marybrenya214514 сағат бұрын

    Excellent

  • @ECLtinkrr
    @ECLtinkrr8 ай бұрын

    isnt it k*10^2 since its decimal

  • @user-di8ur9ud2w
    @user-di8ur9ud2w2 ай бұрын

    ❤ it

  • @tumz2412
    @tumz241222 күн бұрын

    Good job sir 👏👏. Thanks for this so easy to understand, but I think there's a mistake T x 10^-2 I think it is T x 10^²

  • @alphabetatutorials8274

    @alphabetatutorials8274

    22 күн бұрын

    "Thank you for your comment, but it is not a mistake. You can verify this by multiplying each value in the plotted values by 10 to the power of negative 2 and comparing it with the corresponding value in the tabulated results."

  • @userjoachimharrison30
    @userjoachimharrison30Ай бұрын

    Nice one

  • @OnyeaghalaIsaacChibugo
    @OnyeaghalaIsaacChibugoАй бұрын

    Please sir, how did you get sin I, because mine is giving me different values

  • @user-nn3re1rm9h
    @user-nn3re1rm9h14 күн бұрын

    Nice sir

  • @eseotite7838
    @eseotite78382 ай бұрын

    How can we draw the table with tangent values instead

  • @movietoon1
    @movietoon12 ай бұрын

    Must i do the diagram for all the angles and submite them

  • @alphabetatutorials8274

    @alphabetatutorials8274

    2 ай бұрын

    Yes

  • @alphabetatutorials8274

    @alphabetatutorials8274

    2 ай бұрын

    Yes

  • @muyiwajohnson6486
    @muyiwajohnson6486Ай бұрын

    im surprised tha is 25 degrees to the normal, it should be far away from the normal, thats like 70 deg to the normal

  • @muyiwajohnson6486

    @muyiwajohnson6486

    Ай бұрын

    But i love the exaplanations so much. thank you

  • @Ifekaks08
    @Ifekaks082 ай бұрын

    How many hours is this pratical

  • @alphabetatutorials8274

    @alphabetatutorials8274

    2 ай бұрын

    The physics practical lasts for 2 hours and 45 minutes. There are three questions, and candidates must answer two of them.

  • @Ifekaks08

    @Ifekaks08

    2 ай бұрын

    @@alphabetatutorials8274 oh okay sir

  • @echengjohnson9451
    @echengjohnson9451 Жыл бұрын

    Please add more volume

  • @alphabetatutorials8274

    @alphabetatutorials8274

    Жыл бұрын

    ok I will work on it thanks

  • @ECLtinkrr
    @ECLtinkrr Жыл бұрын

    my teacher said 2.5 for the distance between p1 and p2

  • @alphabetatutorials8274

    @alphabetatutorials8274

    Жыл бұрын

    They should be reasonably spaced

  • @user-nv2fu5eq9v
    @user-nv2fu5eq9vАй бұрын

    God bless you sir for the well detailed explanation, what I could not get from class I have gotten it here.

  • @ozoemenastephanie7485
    @ozoemenastephanie7485Ай бұрын

    Thank you sir

  • @user-nv2fu5eq9v
    @user-nv2fu5eq9vАй бұрын

    God bless you sir for the well detailed explanation, what I could not get from class I have gotten it here.

  • @user-nv2fu5eq9v
    @user-nv2fu5eq9vАй бұрын

    God bless you sir for the well detailed explanation, what I could not get from class I have gotten it here.

  • @user-nv2fu5eq9v
    @user-nv2fu5eq9vАй бұрын

    God bless you sir for the well detailed explanation, what I could not get from class I have gotten it here.

  • @user-nv2fu5eq9v
    @user-nv2fu5eq9vАй бұрын

    God bless you sir for the well detailed explanation, what I could not get from class I have gotten it here.

  • @jenniferojabo4345
    @jenniferojabo4345Ай бұрын

    Thank you sir