When an object is kept at a distance of 30cm from a concave mirror, the image is formed at a distance of 10cm. If the object is moved with a speed of 9cms−1 the speed with which the image moves is
A
0.1cms−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1cms−1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
3cms−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
9cms−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!