Answer Posted / hradayesh niranjan

Concave lens:-It is thinner at the centre than at the edges

how help physics in bank

2118

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What is reverberation?

1001

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What is meant by common potential?

3781

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Explain what is a newton meter?

994

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The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

2086

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I want to prepare a frequency generator. the specifications i.e. output requirements are 12V, 1-10A & frequency upto 1K to 5K. Please, inform me with proper circuit dig. & the component values.

2053

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What is sonar ( sound navigation and ranging )?

1076

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Why a capacitor is a voltage sensitive device?

2385

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Explain the Use of manometer.

1006

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Explain how spectral lines show discrete energy levels in an atom. : quantum physics

937

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cyclotron

3669

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Explain what is meant by 4th dimension?

951

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What is the opaque?

960

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Give an example of transverse wave?

1014

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Explain the law of machines?

995

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