The efficiency of the solar cooker can be increased by placing a -convex mirror-plane mirror-convex lens-concave lens-

The correct option is B plane mirror plane mirror ...

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Physics

Solar Cooker

The efficienc...

Question

The efficiency of the solar cooker can be increased by placing a ______.

plane mirror

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convex mirror

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convex lens

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concave lens

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Solution

The correct option is A
plane mirror

plane mirror

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Similar questions

Question 7

You are provided with a convex mirror, a concave mirror, a convex lens and a concave lens. You can get an inverted image from

(a) both concave lens and convex lens.

(b) both concave mirror and convex mirror.

(d) Both convex mirror and concave lens.

Question 4

You are provided with a concave mirror, a convex mirror, a concave lens and a convex lens. To obtain an enlarged image of an object you can use either

(a) concave mirror or convex mirror.

(b) concave mirror or convex lens.

(d) concave lens or convex lens.

Which of the following can make a parallel beam (a) concave mirror as well as concave lens (b) convex mirror as well as convex lens (c) concave mirror as well as convex lens (d) convex mirror as well as concave lens

Question 11
A virtual image larger than the object can be produced by a
(i) concave lens
(ii) concave mirror
(iii) convex mirror
(iv) plane mirror

Q. Which of the following can make a parallel beam of light when light from a bulb falls on it?

(a) concave mirror as well as concave lens
(b) convex mirror as well as convex lens
(c) concave mirror as well as convex lens
(d) convex mirror as well as concave lens

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The efficiency of the solar cooker can be increased by placing a ______.

The correct option is A plane mirror plane mirror

The correct option is A
plane mirror

plane mirror