Science, asked by mansi134650, 3 months ago

Three lenses having focal length 20 cm, 40 cm and 10 cm are kept in contact.

What is the total power of the combination?

Answers

Answered by akankshaapeksha

1

Answer:

40/ 7 might be the total power of combination

Attachments:

Previous Question

Next Question

Similar questions

Science, 1 month ago

Q2 Draw a well labelled diagram for an object placed between 'f' and 'P' in front of converging mirror. For Class 10 ...

India Languages, 1 month ago

ताजमहालचे सौंंदरय अवर्णनीय आहे उद्गगारथी करा...

Math, 1 month ago

In a park some boys were playing football. Puneet is kicking a ball to get the first goal for his team. Nivedita said ‘Wow, what a shot?’ Look how the ball is flying to go to the net. The ball is clearly following a path above the ground. The position of the ball can be traced from the moment the ball is kicked and it reaches the goal post. The shape of the graph will be similar to the...

Math, 3 months ago

please find the answer...

Math, 3 months ago

plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz...

Political Science, 8 months ago

Give Six Examples of culture homogenity...

English, 8 months ago

How did the author feel upon reaching the town of new mullion to serve summons...

English, 8 months ago

The poem is about What does the two refers...