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It is also practically observed during experimentation that if i>c TIR occurs. The answer for 'why' for this fact can be explained from the wavefronts (Huygens principle) of wave optics
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Its plane not plain
Light ray confining its travel (journey) in a single (restricted) plane is plane polarised lite
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First give 1ball to each box
The remaining 27 balls can be distributed in the 3 boxes in 27C3 ways
Therefore required no. of ways is 1X27C3=27C3
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b)(n-1)/(nsquared)
c)(2n-1)/2n
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It is not for suits it is for cards drawn that the Q is asked
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Ans 2 The bottom end of the mirror should be at a height of h/2 from the feet of the person to get a clear full image of himself
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In EMI Conc of Phy HC Verma Vol 2
Problem 20 in exercise, prob 54 Pg no. 307 and 310
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A draws a card from n cards marked 1,2,....n. The card is replaced in the pack and B draws a card. Then the probability that
a)A draws a larger card than B is ___
b) A draws one greater than B is ___
c)A draws an even number is_____
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but what first is the meaning of same denomination?
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give the answer in both cases
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mean thermal power= (1/2) E^2/R
emf induced across the 2 ends of the semicircle = 2a^2BW
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Q1. 4 cards are drawn from a pack of cards. Then the probability of getting the same denomination is_________
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Hi
I'm Teja
I have 2 simple Qs to be solved
1.Vanderwaals forces are max in
a)HBrb)LiBrc)LiCld)AgBr
2.Whys AgF more soluble in water then AgCl etc
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