Rays from the Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed, so that size of its image is equal to the size of the object? [NCERT Exemplar]
A. 15 cm in front of the mirror
B. 30 cm in front of the mirror
C. between 15 cm and 30 cm in front of the mirror
D. more than 30 cm in front of the mirror
Answer:B
Rays from the Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed, so that size of its image is equal to the size of the object? [NCERT Exemplar]
A. 15 cm in front of the mirror B. 30 cm in front of the mirror C. between 15 cm and 30 cm in front of the mirror D. more than 30 cm in front of the mirror