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Which metal is used as the filament of an electric bulb? Explain with reason.

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

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1 answer 138 views

Describe the procedure fr selecting many words or lines in MS Word program.

asked Nov 2, 2017 in Computer Science by naqash (17.9k points)

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1 answer 867 views

Why the voice of women is more shrill than that of men?

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

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1 answer 185 views

What is Windows? Can your computer run properly without it

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 442 views

In what ways is an oscilloscope a voltmeter?

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

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1 answer 514 views

What is cathode-ray oscilloscope? Explain the working of its different parts.?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

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1 answer 163 views

Explain step by step how to use a picture as desktop background?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 407 views

Do computers always come with Windows pre-installed?

asked Oct 26, 2017 in Computer Science by naqash (17.9k points)

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1 answer 143 views

What is the use of freground and background colors in MS Paint?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 135 views

What is the use of MS Word?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 525 views

A bird can sit harmlessly on high tension wire- But it must not reach and grab neighbouring wire. Do you know why?

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

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1 answer 134 views

Write at least three tips fr typing fster.

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 128 views

How do you type capital letters?

asked Nov 1, 2017 in Computer Science by naqash (17.9k points)

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1 answer 823 views

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 520 views

What are the characteristics of ohmic and non-ohmic conductors?

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

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1 answer 692 views

Describe how you would distinguish between conductors and insulators with the help of electroscope.

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

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1 answer 381 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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1 answer 517 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 342 views

What is a virus?

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

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2 answers 287 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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