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What should you do to store your password safely?

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

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1 answer 127 views

What are logic functions or logical operations?

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

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1 answer 126 views

What is NOT gate? Give its symbol and truth table.

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

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With the help of electroscope how you can find the presence of charge on the body?

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

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1 answer 476 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 121 views

State and explain for each case whether the information given by the following .

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

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Differentiate between analogue electronic and digital electronics.

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

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1 answer 385 views

With the help of a ray diagram, how you can show the use of thin converging lens as a magnifying glass?

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

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1 answer 116 views

What do you mean by bit, byte and digitization?

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

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1 answer 200 views

With the help of electroscope how you can find the presence of charge on the body?

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

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1 answer 199 views

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

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

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1 answer 410 views

Describe how they can be verified graphically?

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

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1 answer 104 views

What is OR gate? Give its symbol and truth tube.

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

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1 answer 151 views

Each capacitor in parallel combination has equal potential difference between its two plates. Justify the statement.

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

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1 answer 150 views

What do you mean by conventional current? Explain.

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

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1 answer 94 views

What is NAND gate? Give its symbol and truth table.

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

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1 answer 94 views

What do you understand by analogue and digital quantities?

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

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1 answer 142 views

What is difference between d.c. and a.c.?

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

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Describe the characteristic features of parallel combination of resistors.

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

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Is there any difference between echo and reflection of sound? Explain.

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

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