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knowithereLEVEL 1

Asked: April 13, 2022In: Physics

An earthworm is hermaphrodite but self fertilization does not takes place ,why?

knowithereLEVEL 1

Asked: March 16, 2022In: Physics

What is surface tension? Mention any one physical properties of liquid due to surface tension

examsarekillingme

Asked: January 15, 2022In: Physics

An induced current has no no direction of its own. Explain

Question BankLEVEL 6

Asked: July 22, 2021In: Physics

How is progressive wave different from a stationary wave? Derive an equation for a progressive wave.

knowithereLEVEL 1

Asked: July 18, 2021In: Physics

A slit with a width of 2511 nm has red light of wavelength 650 nm impinge on it. The diffracted light interferes on a surface. At which angle will the first minimum be?

knowithereLEVEL 1

Asked: July 18, 2021In: Physics

A slit with a width of 2511 nm has green light of wavelength 532 nm impinge on it. The diffracted light interferes on a surface, at what angle will the first minimum be?

knowithereLEVEL 1

Asked: July 18, 2021In: Physics

A slit has a width which is unknown and has green light of wavelength 532 nm impinge on it. The diffracted light interferer’s on a surface, and the first minimum is measure at an angle of 20.77 degrees?

knowithereLEVEL 1

Asked: July 18, 2021In: Physics

Calculate the de Broglie wavelength of an electron moving at 40 m·s −1.

knowithereLEVEL 1

Asked: July 18, 2021In: Physics

Why is the sky blue?

knowithereLEVEL 1

Asked: July 18, 2021In: Physics

If white light is shone through a glass plate that absorbs light of all frequencies except red, what is the colour of the glass plate?

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An earthworm is hermaphrodite but self fertilization does not takes place ,why?

What is surface tension? Mention any one physical properties of liquid due to surface tension

An induced current has no no direction of its own. Explain

How is progressive wave different from a stationary wave? Derive an equation for a progressive wave.

A slit with a width of 2511 nm has red light of wavelength 650 nm impinge on it. The diffracted light interferes on a surface. At which angle will the first minimum be?

A slit with a width of 2511 nm has green light of wavelength 532 nm impinge on it. The diffracted light interferes on a surface, at what angle will the first minimum be?

A slit has a width which is unknown and has green light of wavelength 532 nm impinge on it. The diffracted light interferer’s on a surface, and the first minimum is measure at an angle of 20.77 degrees?

Calculate the de Broglie wavelength of an electron moving at 40 m·s −1.

Why is the sky blue?

If white light is shone through a glass plate that absorbs light of all frequencies except red, what is the colour of the glass plate?

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