A boy on looking into a mirror observed that his face app...
A boy on looking into a mirror observed that his face appeared to have grown bigger. The boy must have been looking at a
convex mirror with his face at the focus
concave mirror with his face between the focus and the mirror
concave mirror with his face at the focus
convex mirror with his face between the focus and the mirror
Correct answer is B
No explanation has been provided for this answer.
The charge carriers in gasses are ...
Water and Kerosine are drawn respectively into the two limbs of a Hare's apparatus. The destiny ...
When two parallel wires carry currents in opposite directions, the force on either wire is ...
Which of the following factors affects the speed of sound in air? i. Temperature ii. pressure i...