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A light bulb is switched on for 40s. If the electrical energy consumed by the bulb during this time is 2400 J,

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

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You have worked with MS Paint. What happens to a picture when you skew it?

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

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How can you compare the logic operation X = A B with usual operation of multiplication.

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

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Write at least three advantages of using a computer.

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

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What are the units of loudness? Why do we use logarithmic scale to describe the range of the sound intensities we hear?

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

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What is special in the sentence 'The quick brown fx jumps over the lazy dog'? What role can it play in learning typing?

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

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What is a web address? Defne diferent parts of it.

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

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What is the use of mouse?

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

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Write steps to play a recorded clip fom CD/DVD.

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

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What do the header and footer do?

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

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1 answer 750 views

In large shopping centres, convex mirrors are used for security purposes. Do you know why? .

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

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Describe some safety measures that should be in connection with the household circuit.

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

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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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What fnctions are perfrmed by the Windows

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

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Does increasing the frequency of a wave also increases its wave length? If not, how are these quantities related?

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

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Suppose you have a glass rod which becomes positively charged when you rub it with wood.

asked Oct 22, 2017 in Physics by shamroz (41.5k points)

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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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Point out the coefficients of each in the following hypothetical reactions:

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

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Explain why a fish under water appears to be at a different .

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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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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