Question

in the concave reflector of a torch the bulb is placed
a. between the pole and the focus of reflector
b. at the focus of reflect
c. between the focus and centre of curvature of reflectors
d. at the centre of curvature of reflector ​

Answer 1

Answer:

AT THE FOCUS OF THE REFLECTOR

Answer 2

Answer:

the answer is B at the focus of the reflectors