Science, asked by javedkhan7278, 1 year ago

The effiency of the solar cooker can be increased by which of the following mirror/lens?

a) Plane mirror

b)Concave lens

c)Convex lens

d)There will be no change in the efficiency.

Answers

Answered by AyushMonga

2

B is correct answer.

Previous Question

Next Question

Similar questions

English, 8 months ago

discussed 7 types of learning...

Computer Science, 8 months ago

14. which command is used to display data on the output screen O F5 O FZ O F9...

Social Sciences, 8 months ago

Which one of the following is not a cause of urban unemployment ? * a.Mass migration from rural to urban areas b .slow rate of economic development c.Maladjustment between the demand and supply of labour d.caste system...

Chemistry, 1 year ago

the following quantum numbers are possible for how many orbitals n = 3, l = 2, m = +2 1.3 2.2 3.1 4.4...

Geography, 1 year ago

......................... is the highest peak in the continent of Antarctica. (Vinson Massif, Sor Rondane, Mt Sidley, Mt Murchison)...

Hindi, 1 year ago

explain with suitable examples of four processes of observational learning. how dose imitation help in observational learning. in hindi...

English, 1 year ago

What is a definiton of noun...

Geography, 1 year ago

one high yielding variety of wheat seed is...