Few objects were given to Mushtaq. He was asked to choose the translucent object amongst them. He made the perfect selection. Mushtaq made his selection by
A student was given the following suggestions by his classmates for performing the experiment on finding the focal length of a convex lens : (A) Select any object very far away from the laboratory window (B) Select a well illuminated object far (but not very far) from the laboratory window (C) Keep all the lights of the laboratory on (D) Place the lens between the object and the screen (E) Place the screen between the object and the lens (F) Obtain the sharpest image of the object on the screen He can perform the experiment better by following the suggestions :
Select the most appropriate direct form of the given sentence. He regretted the mistake he had made in his calculations.
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement. He spent all which he has in order to perfect his invention. (a) which he has (b) what he is having (c) that he had (d) No improvement
