(A) The statement is True.Solar heating devices,such as solar cookers,often use concave (spherical) reflectors to focus parallel rays of sunlight onto

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(A) The statement is True.Solar heating devices,such as solar cookers,often use concave (spherical) reflectors to focus parallel rays of sunlight onto a single point (the focus).By concentrating the solar energy onto a small area,the intensity of heat increases significantly,allowing for the attainment of high temperatures required for cooking or heating purposes.

Class 10 Science Sources of Energy Mix Examples - Sources of Energy

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State whether the following statement is true or false:
Spherical reflectors are used to obtain high temperatures in solar heating devices.

A
True
B
False
C
D

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State whether the following statement is true or false:Spherical reflectors are used to obtain high temperatures in solar heating devices.

Similar Questions

Mention any two ways by which water can be used to produce hydroelectricity.

State whether the following statement is true or false:Reflectors are used in solar heating devices to concentrate the sun's heat.

$(a)$ Describe the structure of a windmill.$(b)$ Give one example to illustrate that energy from a windmill was used in the past to do mechanical work.

Name the places of our country where fields of natural gas are found. Why is it called a clean fuel? Give two reasons.

What type of energy is utilized by a sailing boat?

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State whether the following statement is true or false:
Spherical reflectors are used to obtain high temperatures in solar heating devices.

State whether the following statement is true or false:
Reflectors are used in solar heating devices to concentrate the sun's heat.

$(a)$ Describe the structure of a windmill.
$(b)$ Give one example to illustrate that energy from a windmill was used in the past to do mechanical work.