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[5x1=5] i)The force of interaction between two atoms is given byF = ußexp(-ART1where x is the distance, K is the Boltzmannii)constant and T is the temperature. The dimensions ofa and B arerespectively.a) [ML°T-2), [MLT) b) [M°L-?T'],[MºL2T 41c) [M-12°T?], [M?LT 41 d) [MLT-21,[ML?T?Three vectors P, and Ř satisfy the relation P. = 0 and PR = 0. Thevector P is parallel toa)ORb) Ř c) į d) 0 xTwo balls are thrown from the top of a tower, one straight down with aninitial velocity u and other straight up with the same velocity u. They hitthe ground with speeds in the ratioa) 1:1 b) 1:22:1 d) 2:3A particle is projected at 60° to the horizontal with a kinetic energy K.The kinetic energy at the highest point isa)b) K/4 c) K/2 d) Kiii)iv)zeroPage 1 of 6 |
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Answer» hzshs nnnmnnnbnn.jnnnm |
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