[Use g = GM/R2 = 9.8 ms-2 and radius of earth, R = 6400 km.] a. 49 N b. 49.83 N c. 49.17 Nd d. 48.83 N Answer: (d) At North Pole, weight... View Article
a. the fringes will become brighter. b. consecutive fringe lines will come closer. c. the central bright fringe will become a dark fringe. d.... View Article
In the light of the above statements, choose the correct answer from the options given below. a. Statement I is false but Statement II is true.... View Article
a. suffer change in momentum when impinge on the walls of container. b. continuously stick to the walls of container. c. continuously lose... View Article
a. n = 2 to n = 1 b. n = 4 to n = 3 c. n = 5 to n = 4 d. n = 3 to n = 2 Answer: (a) Since, ΔE is maximum for the transition from n = 2 to... View Article
a. lightly doped and have wide depletion layer. b. heavily doped and have narrow depletion layer. c. heavily doped and have wide depletion layer.... View Article