064 - Photography (Part1)

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064 - Photography (Part1)

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Question:

1. What controls the 'quantity' of light that goes through the lens of a camera?

	A	Aperture
	B	Shutter
	C	ISO
	D	All of the above

Feedback:

The aperture is the size of the lens opening. A larger aperture lets in more light, while a smaller aperture lets in less light.

Correct Answer:	A
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Question:

2. What controls the 'duration' of light that goes through the lens of a camera?

	A	Aperture
	B	Shutter
	C	ISO
	D	All of the above

Feedback:

The speed of the shutter determines the duration for which the light travels through the lens. If the speed is more then the duration is reduced and vice versa.

Correct Answer:	B
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Question:

3. Aperture and shutter are two components of a camera that always remain closed when not in action.

	A	True
	B	False

Feedback:

Aperture always remains open whereas shutter always remains closed when camera is not in action.

Correct Answer:	B
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Question:

4. What controls the 'sensitivity' of the camera?

	A	Aperture
	B	Shutter
	C	ISO
	D	All of the above

Feedback:

ISO speed is the rating of a camera's sensitivity to light. Higher ISO numbers like 3200 indicate very high sensitivity and are suitable for locations with poor light. Lower ISO numbers like 100 indicate very low sensitivity and are suitable for shooting in bright sunny day.

Correct Answer:	C
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Question:

5. Aperture is expressed as F-stop. Which one indicates the widest aperture opening?

	A	f/1.4 or F1.4
	B	f/2 or F2
	C	f/8 or F8
	D	f/16 or F16

Feedback:

The smaller the F-stop number (or f/value), the larger the aperture. Here, the smallest is F1.4

Correct Answer:	A
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Quiz Info

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Author:	Mohan Sundararaju
Date:	Dec-22-2010
Level:	Easy-Medium

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