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What do you understand by the longitudinal waves? Describe the longitudinal nature of sound waves?

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

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1 answer 253 views

What is a virus?

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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1 answer 285 views

Why optical fibre is more useful tool for the communication process?

asked Oct 27, 2017 in Physics by sonia (36.5k points)

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Does a fuse in a circuit control, the potential difference or the current?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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2 answers 194 views

How many font sizes can you apply to the text in HTML documents?

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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1 answer 403 views

Perhaps you have seen a gasoline truck trailing a metal chain beneath it. What purpose does the chain serve?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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1 answer 437 views

What is a gold leaf electroscope? Discuss* its working principle with a label diagram.

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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1 answer 268 views

What is meant by data management? Describe its use.

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

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1 answer 608 views

Describe how image is formed in human eye. Draw ray diagrams to show the formation of images in the normal human eye.

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

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1 answer 339 views

What is an analogue signal? Explain.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

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1 answer 385 views

Write down the characteristics of series combination of resistors.

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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1 answer 428 views

In your own words, explain why light waves are refracted at a boundary between two materials.

asked Oct 22, 2017 in Physics by sonia (36.5k points)

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What is fax machine? Describe its working.

asked Oct 26, 2017 in Physics by shamroz (41.5k points)

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1 answer 208 views

What do you know about i-cybie? Write in detail.

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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1 answer 541 views

What is a gold leaf electroscope? Discuss* its working principle with a label diagram.

asked Oct 19, 2017 in Physics by sonia (36.5k points)

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1 answer 232 views

Can you delete you own account? Explain your answer.

asked Oct 27, 2017 in Computer Science by naqash (17.9k points)

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1 answer 366 views

What is difference between electronic current and conventional current?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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1 answer 652 views

What would happen to the loudness of sound with increase in.its frequency?

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

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1 answer 222 views

What is meant by a programme?•

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

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Show that the circuit given as below acts as OR gate.

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

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