Recent questions in Physics

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A ray of light passing from air to glass is incident at angle of 30°. Calculate the angle of refraction in the glass if the refractive index of glass is 1.50.

asked Jul 26, 2021 in Physics Form 3 by anony mous

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1 answer

Figure below shows a displacement – time graph per a progressive wave.

asked Jul 26, 2021 in Physics Form 1 by anony mous

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1 answer

Define the term spring constant K.

asked Jul 26, 2021 in Physics Form 2 by anony mous

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1 answer

An object is placed 15cm in front of a concave mirror of focal length 10cm.calculate the image distance

asked Jul 26, 2021 in Physics Form 2 by anony mous

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1 answer

State the number of images formed when an object is between two plane mirrors placed in parallel axis

asked Jul 26, 2021 in Physics Form 1 by anony mous

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1 answer

State two uses of a charged gold leaf electroscope.

asked Jul 26, 2021 in Physics Form 1 by anony mous

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1 answer

A body accelerates uniformly from its initial velocity u, to the final velocity, v, in time t. the distance travelled during this is s. If acceleration is donated by letter a, show that;

asked Jul 26, 2021 in Physics Form 3 by anony mous

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1 answer

One method of producing a weak magnet is to hold a steel rod in the north south direction and hammer it continuously for some time using the domain theory of magnetism. Explain how this method works.

asked Jul 26, 2021 in Physics Form 2 by anony mous

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1 answer

Give a reason why it is necessary to leave the caps of the cell open when charging on accumulator.

asked Jul 26, 2021 in Physics Form 1 by anony mous

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1 answer

Define the terms velocity and acceleration.

asked Jul 26, 2021 in Physics Form 3 by anony mous

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0 answers

reading of 3.62cm of vernier callipers

asked Jul 24, 2021 in Physics Form 2 by KayG

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1 answer

state the law of electrostatic charge

asked Jul 23, 2021 in Physics Form 1 by Doline

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0 answers

State any two reasons why water is disqualified for use as a thermometric substance

asked Jul 22, 2021 in Physics Form 1 by fredycate

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The height of the mercury column is 760mmHg.find the height of the column if mercury is replaced with paraffin

asked Jul 22, 2021 in Physics Form 1 by fredycate

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Estimate the diameter of an oil molecule and oil drop diameter 0.05cm spread over a circular patch 20cm diameter

asked Jul 22, 2021 in Physics Form 2 by fredycate

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1 answer

state the reason why a steel sphere resting on a horizontal surface is said to be in neutral equilibrium

asked Jul 22, 2021 in Physics Form 2 by Doreenanjieho

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1 answer

What is wavelength

asked Jul 21, 2021 in Physics Form 2 by blackace

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1 answer

state Hooke's law

asked Jul 21, 2021 in Physics Form 2 by wamburain

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1 answer

Given that the relationship between pressure P and temperature T in kelvin is of the form P=MT+N determine:1) the value of M. 2) the value of N.

asked Jul 18, 2021 in Physics Form 3 by jnell

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6 answers

What is physics?

asked Jul 15, 2021 in Physics Form 1 by Nadhifa

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