Recent questions without an upvoted answer

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1 answer 312 views

What is an analogue signal? Explain.

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

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1 answer 136 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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1 answer 171 views

Define the terms analogue to digital converter and digital to analogue converter.

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

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1 answer 1.3k views

Write down the names of five analogue and five digital devices that are commonly used in everyday life.

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

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1 answer 135 views

Differentiate between analogue electronic and digital electronics.

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

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1 answer 110 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 702 views

What is electron gun? Describe the process of thermionic emission.

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

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1 answer 1.3k views

Considering an oscilloscope, explain:

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

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1 answer 71 views

Name some uses of Oscilloscope.

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

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1 answer 428 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 145 views

What happens when a narrow beam of electrons is passed through a uniform magnetic field?

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

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1 answer 83 views

What is the function of electromagnetism in television?

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

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1 answer 569 views

What happens when a narrow beam of electrons is passed through a uniform electric field? What is its reason?

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

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1 answer 90 views

What do you understand by thermionic emission?

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

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1 answer 102 views

Define electronics.

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

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1 answer 390 views

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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1 answer 1.2k views

It is impracticable to connect ah electric bulb and an electric heater in series. Why?

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

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1 answer 653 views

A certain flash-light can use a 10 ohm bulb or a 5 ohm bulb.

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

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1 answer 87 views

From your experience in watching cars on the roads at night,

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

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1 answer 253 views

How many watt-hours are there in 1000 joules?

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

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