rtion : Large concave mirrors are use

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Q.
Assertion : Large concave mirrors are used to concentrate sunlight to produce heat in solar cookers.
Reason : Concave mirror converges the light rays falling on it to a point.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.

2 Both assertion and reason are correct but reason is not the correct explanation of assertion.

3 Assertion is true but reason is false.

4 Assertion is false but reason is true.

Ans.
(1)

Concave mirrors converge the light rays falling on it to a point. So large concave mirrors are used to concentrate sunlight to produce heat in solar cookers. Thus, both assertion and reason are correct and reason is the correct explanation of the assertion.

Solution

Q.
Assertion : Large concave mirrors are used to concentrate sunlight to produce heat in solar cookers.
Reason : Concave mirror converges the light rays falling on it to a point.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.

2 Both assertion and reason are correct but reason is not the correct explanation of assertion.

3 Assertion is true but reason is false.

4 Assertion is false but reason is true.

Ans.
(1)

Concave mirrors converge the light rays falling on it to a point. So large concave mirrors are used to concentrate sunlight to produce heat in solar cookers. Thus, both assertion and reason are correct and reason is the correct explanation of the assertion.

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Solution

Q. Assertion : Large concave mirrors are used to concentrate sunlight to produce heat in solar cookers. Reason : Concave mirror converges the light rays falling on it to a point.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.

2 Both assertion and reason are correct but reason is not the correct explanation of assertion.

3 Assertion is true but reason is false.

4 Assertion is false but reason is true.

Ans. (1) Concave mirrors converge the light rays falling on it to a point. So large concave mirrors are used to concentrate sunlight to produce heat in solar cookers. Thus, both assertion and reason are correct and reason is the correct explanation of the assertion.

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Q.
Assertion : Large concave mirrors are used to concentrate sunlight to produce heat in solar cookers.
Reason : Concave mirror converges the light rays falling on it to a point.

Ans.
(1)

Concave mirrors converge the light rays falling on it to a point. So large concave mirrors are used to concentrate sunlight to produce heat in solar cookers. Thus, both assertion and reason are correct and reason is the correct explanation of the assertion.