Physics Discuss

A real image of an object fom1ed by a converging lens of focal length 15cm...

Share to WhatsApp
Question 172
A
30cm
B
25cm
C
20cm
D
15cm
E
10cm
Explanation
1/u + 1/3u = 1/15; u = 20cm

Correct option: C

Try this quiz in in E-test/CBT Mode
switch to Physics in CBT Mode

Previous Question Next Question

Be the first to Comment on this

Sign in to post a comment


Question Map
Quiz link
Share Physics with your audience
Share to WhatsApp CBT mode Study mode copy link
​​​Help keep QUIZZERWEB running! 
A donation makes a contribution towards the costs, the time and effort that's going on in building and improving this platform.
 
Donate