Question

Consider Fig. 11.7 in the NCERT text book of physics for Class XII. Suppose the voltage applied to A is increased. The diffracted beam will have the maximum at a value of θ that 

(a) will be larger than the earlier value. 

(b) will be the same as the earlier value. 

(c) will be less than the earlier value. 

(d) will depend on the target.

Answer 1

(c) will be less than the earlier value.