Multiple choice questions: Choose the most appropriate answer: 1. Gauss\'s law i

Question

Multiple choice questions: Choose the most appropriate answer: 1. Gauss's law in magnetism is a) B.dA = 0 b) B.dV = 0 c) B.ds = 0 d) B.ds = mu_0i 2. The unit of intensity of waves is given by a) W/m b) W/m^2 c) J/(t.m) d) W/(m.s) 3. A diverging mirror always produces a) virtual diminished image b) real enlarged image c) virtual and real images d) virtual enlarged image 4. The center fringe in the Young's double slit experiment is the a) first order bright fringe b) first order dark fringe c) zero order bright fringe d) zero order dark fringe

Explanation / Answer

1. (D)

2. (B)

3. (A)

4. (A)

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