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Physics: Post your doubts here!

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in 1/4 cycle antinode gets from highest point to zero. then in 1/4 it gets to lowest point then in 1/4 it gets to zero. then in 1/4 it gets back to max. so in one T it completes on cycle.


here is Suchal explanation
https://www.xtremepapers.com/commun...st-your-doubts-here.9860/page-440#post-782703
Physics: Post your doubts here!
http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_w13_qp_21.pdf

Question 5 (b) can some one please show the drawing ?

Thought blocker I'm sorry if I'm bothering u a lot !
Thank u :)
1
Hope U get it
 
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I didnt give the link for this one ;) .And by the way m.s REJECTS high speed sorry :p .
β-particles have a range of energies
β-particles deviated by (orbital) electrons
β-particle has (very) small mass
(any two sensible suggestions, 1 each, max 2) B2 [2]
Do not allow β-particles have negative charge or β-particles have high speed [2] marks
HAha.. OK Thnx ANYWAYS.. i would still score 2 :p!
 
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each resistor has resistance of 52.9 ohms right
two resistors are connected in parallel with battery and one in series
so the total resistance =(1/52.9+1/52.9)^-1+52.9
that gives total resistance 79.35 ohms
since P=V^2/R
P=230^2/79.35
=0.67kw
Ahhh thankewww !!
 
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