Recent questions tagged explain

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How does a slide projector or movie projector work? Explain.

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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Explain the image formation with ray diagram, when the object is placed between the convex lens and F.

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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1 answer 104 views

Explain the image formation with ray diagram, when the object is placed at F (focal point) of a convex lens.

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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1 answer 127 views

Explain image formation with ray diagram, when the object is placed between F and 2F of a convex lens.

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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Explain image formation with ray diagram, when the object is placed at 2F from the convex lens.

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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1 answer 114 views

Explain image formation with ray diagram when the object is placed beyond 2F from a convex lens?

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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1 answer 114 views

Explain how sound is produced by a school bell?

asked Oct 17, 2017 in Physics by sonia (36.5k points)

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1 answer 200 views

Explain that noise is a nuisance.

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 163 views

What is meant by echo? Can we explain how does this happen?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 494 views

Explain with the help of an experiment that sound require material medium for its propagation.

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 136 views

Explain with the help of an experiment that sound is produced by vibrating bodies.

asked Oct 16, 2017 in Physics by shamroz (41.5k points)

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1 answer 133 views

Explain the process of generation of diffraction of water waves using ripple tank apparatus.

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 145 views

Explain refraction of waves with the help of ripple tank apparatus.

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 122 views

Explain the phenomenon of reflection of waves with the help of ripple tank apparatus.

asked Oct 16, 2017 in Physics by sonia (36.5k points)

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1 answer 1.2k views

Does a ball placed in a bowl executes SHM. Explain.

asked Sep 26, 2017 in Physics by sonia (36.5k points)

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1 answer 288 views

What is static equilibrium? Explain with an example.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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1 answer 126 views

How crude oil is refined? Explain the important fractions of petroleum along with their usage.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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1 answer 248 views

How urea is manufactured? Explain showing the flow sheet diagram.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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Explain the process of roasting with reference to copper.

asked Sep 26, 2017 in Chemistry by sonia (36.5k points)

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1 answer 444 views

Explain process of electro refining.

asked Sep 26, 2017 in Chemistry by shamroz (41.5k points)

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