Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

The bulb used in a torchlight is placed at a distance 'x ' from the mirror used. The value of 'x ' is :- a) f/2 b) f c) f/3 d) 3f



 (A)f/2 is the answer 

0 0 0
The object is at f becuse of object is placed at f the raus will meet at infinity which is usefull in torch
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts