O level Physics 5054 Oct/Nov 2023 Paper 11 [SOLVED]

[@alimustafasolangi123]

mic thora vvip lelo baaki larzangay larzagay✈✈✌✌🏾✌🏻✌🏻

[@Islamicinfo463]

23:58 not equal sir i>c

[@parineetagurnani8565]

Sir for total internal reflection angle of incident must be greater than critical angle not equal to it

[@studybuddies0]

Yes

[@AleezaAnjum-jl7un]

Sir why does friction not have anything to do with speed doesn’t air resistance increase as speed increases? 2:36 like what if there wasn’t constant speed mentioned?

[@studybuddies0]

Same problem

[@maq2.o624]

Because the speed is constant, the forward force by speed and the backward force caused by friction are equal

[@AleezaAnjum-jl7un]

@@maq2.o624 ok thank you and what about when speed is not constant, will friction be increased as speed increases?

[@studybuddies0]

@@AleezaAnjum-jl7un yes it will

[@lifewithumar7090]

sir can you guess every year how many mcq repeat

[@In_This_Islamic_World]

Can we use mechanical pencil in exam tomorrow plz tell

[@studybuddies0]

Oh that pencil I guess you can as it doesnot have anything to do with the rules it's just a pencil

[@AbdulAhadKhan-b4y]

Don't take risk

[@HuddaHussaini]

don't risk it

[@AbdulAhadKhan-b4y]

@@studybuddies0 paper mai likha hota hai hb pencil use karain

[@studybuddies0]

@@AbdulAhadKhan-b4y yes I know
Don't take risk lekin the core of the mechanical pencil is also HB I guess lekin risk Na len