In a torchlight, a reflector is used to get a parallel beam of light. Which of the given options is most suitable for this use?

[0.8 mark]

Convex mirror

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Concave mirror

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Plane mirror

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Prism

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Solution

The correct option is B Concave mirror
In a torchlight, a bulb is placed at the focus of the concave mirror which is used as a reflector to reflect the light parallelly.

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In a torchlight, a reflector is used to get a parallel beam of light. Which of the given options is most suitable for this use? [0.8 mark]

The correct option is B Concave mirrorIn a torchlight, a bulb is placed at the focus of the concave mirror which is used as a reflector to reflect the light parallelly.

In a torchlight, a reflector is used to get a parallel beam of light. Which of the given options is most suitable for this use?

[0.8 mark]

The correct option is B Concave mirror
In a torchlight, a bulb is placed at the focus of the concave mirror which is used as a reflector to reflect the light parallelly.