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Physics

Physics
Red light has a wavelength of 70 A°. In "nm" it is

7 nm
0.07 nm
700 nm
70 nm

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Physics
An image formed by a plane mirror, that cannot be obtained on a screen is called ________

Erect image
Real image
Virtual image
Inverted image

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Physics
If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be

One Fourth
Same
Half
Double

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Physics
If the spinning speed of the earth is increased then the weight of body at the equator

Same
Double
Increases
Decreases

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Physics
When a barometer is rising air pressure is

Increasing
Zero
Constant
Decreasing

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Physics
Which one among the following components can not be developed within an ''integrated circuit'?

Diode
Transformer
Triode
Transistor

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