59 A point object is moving uniformly towards the pole of a

Last updated: 6/3/2023

59 A point object is moving uniformly towards the pole of a concave mirror of focal length 25cm along its axis as shown below The speed of the object is 1 ms At t 0 the distance of the object from the mirror is 50cm The average velocity of the image formed by the mirror between time t 0 and t 0 25 s is 2019 A 40 cm s B 20 cm s C zero D Infinity ns D At t 0 u 50 cm u 2f at C v 50 cm At t 0 25 s u 25cm f V 0 S t 8 0 25 f 25 cm s vt 0 25 m 25 cm 8 t 0 V 1ms 10 ING 50cm a oduce a minimum deviation of 44 when the angle of incide