The focal length of concave mirror is 50 cm. Where an object be placed so that its image is two times and inverted:
A. 75 cm
B. 10cm
C. 68 cm
D. 50 cm
Answer:A
The focal length of concave mirror is 50 cm. Where an object be placed so that its image is two times and inverted:
A. 75 cm B. 10cm C. 68 cm D. 50 cm