Physics, asked by 7903120541su, 7 months ago

An object of length 10 cm. is 1
placed in front of a Concave
mirror. An image of 5cm long is
formed at 30cm in front of the
mirror. The focal length of the
mirror is
-20cm
-30cm
-25cm
-15cm

Answers

Answered by suryavamshihn

1

Answer:

15cm

Explanation:

I guess 15cm

30-15

Previous Question

Next Question

Similar questions

Physics, 3 months ago

The temperature of 20kg water in the radiator of an engine of a car is 30°c. If the temperature of the water increases to 100°c after the engine is heated. What quantity of heat is absorbed by the water?

Geography, 3 months ago

write a short note on mangrove forest...

Math, 3 months ago

In ABC, D is the midpoint of BC and E is the midpoint of AD. Prove that . BED=½ABC...

History, 7 months ago

where were the factories and workers quarter located in petrocard?

Physics, 7 months ago

A body dropped from a height reaches the ground is 5s, the velocity with which it reaches the ground is Marke Peview Answe 2 be con (1) 29 m/s OT 02 (2) 49 m/s 07 08 (3) 0 m/s 13 14 (4) 9.8 m/s 19 20 O 3) 25 0 1 O 4) O2) 26 31 32 37 38 43 44 49 50 55 56...

English, 11 months ago

essay on successful people attribute their success to discipline ...

English, 11 months ago

can anyone can give a poem related to "my best friend"...

Math, 11 months ago

The sum of three consecutive terms of an ap is 21 and the sum of the squares of these terms is 165. Find the terms ...