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Physics

Physics
Which Color has the Longest Wavelength?

Violet
Red
White
Yellow

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Physics
Which is an example of Phototropism?

Roots growing into the soil
Plant bending toward the light
Roots of a plant following water
A venus flytrap capturing a fly

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Physics
The layer of atmosphere used for radio-wave transmission is

Ionosphere
Stratosphere
Troposphere
Chromosphere

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Physics
Which one among the following doesn't have any effect on velocity of sound ?

Pressure
Temperature
Density
Humidity

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Physics
The substance which conducts current in the solid state is

Sodium chloride
Iodine
Graphite
Diamond

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Physics
A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an

Infrasonic wave
Ultrasonic wave
Microwave
Audible wave

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MORE MCQ ON Physics

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