Question # 1

The output of an AND gate is only 1, when:

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Both of its inputs are zero

Anyone of the two inputs is zero

Both of its inputs are 1

Anyone of the two inputs is 1

An object is placed 6 cm away in front of a concave mirror that has 10 cm focal length. Determine the location of the image:

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-5 cm

-10 cm

-15 cm

-20 cm

1 Pico Farad is equal to:

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10^-9F

10^-12F

10¹²F

10^-6F

If the distance between two point charges is reduced to half, the coulomb’s force become:

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Half

Two times

One fourth

Fourth times

The converter of analogue to digital signal is:

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ADC

DAC

ATDC

None of these

Which of the following characteristics of a wave is independent of the others:

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speed

frequency

amplitude

wavelength

Nuclear fission was first observed in

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1936

1937

1938

1939

The data stored in C.D. is.

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680 MB

650 MB

700 MB

750 MB

The phenomenon in which radiations convert the matter into positive and negative ions is called:

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Radio activity

Excitation

Ionization

Electrolysis

1 GB =

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1022MB

1023 MB

1024MB

1025MB

The product of charge ‘q’ and potential difference is equal to:

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Power

Force

Capacitance

Energy

Electron gun has an electrode called for controlling the flow of electrons in the beam:

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Plate

Grid

Screen

Filament

When resistance are connected in series the current passing through them is .

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Different

Zero

The same

None of these

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Physics 10th Class English Medium Online Test MCQs With Answers

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