A. pitch
B. Frequency
C. Time period
D. Quality
E. None of these
Related Mcqs:
- When a person enters a dark room from bright light he is not able to see clearly for a little while because the?
A. Eye is unable to adjust itself immediately
B. Retina becomes insensitive momentarily
C. Iris is unable to dilate the pupil immediately
D. Distance between the lens and retina take time to adjust
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B. 20 Hz to 20 kHz
C. 2000Hz
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- When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
A. Visible
B. Transparent
C. Invisible
D. opaque
E. None of these - The ability of the Eye to see in the dark, is due to the production of a purple pigment known as________?
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A. Dark matter interacts with electromagnetic force for very short duration
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C. Dark matter does not interact with electromagnetic force
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A. Dark matter is detected through its absorption effects
B. Dark matter is detected through its gravitational effects on visible matter
C. Dark matter is detected through its absorption and gravitational effects
D. Dark matter cannot be detectedSubmitted by: Muhammad Abdullah
- Which region of the Moon is known as Dark side?
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C. North Pole
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Mcq Added by: admin