Recent questions without a selected answer

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1 answer

Explain how sound reaches our ears.

asked Jul 29, 2021 in Physics Form 2 by anonymous

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1 answer

The figure below shows three capacitors of capacitance 3µF, 2µF, and 6µF. Connected to a 12v supply circuit.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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When a positively charged conductor is brought close to a candle, the flame is diverted as shown in the figure below. Explain this observation.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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The figure below shows a point placed near a positively charged rod. Draw on the diagram the resulting electric field patterns.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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What is meant by the term capacitance?

asked Jul 29, 2021 in Physics Form 3 by anonymous

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1 answer

The diagram below show two prisms

asked Jul 29, 2021 in Physics Form 3 by anonymous

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2 answers

The figure below shows a ray of green light through a prism. The speed of green light in the prism is 2.0 x 108m/s

asked Jul 29, 2021 in Physics Form 3 by anonymous

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1 answer

The figure 6.0 below shows a network of capacitors.

asked Jul 29, 2021 in Physics Form 2 by anonymous

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Figure 5.0 shows a transverse wave.

asked Jul 29, 2021 in Physics Form 3 by anonymous

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1 answer

Use appropriate rays to complete the ray diagram in figure 4 and state the position of the object formed.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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Explain in terms of domain theory, what happens when a bar magnet is placed in a solenoid in which an alternating current flows.

asked Jul 29, 2021 in Physics Form 2 by anonymous

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In the circuit diagram shown in figure 3 the lamps are identical and cells are also identical.

asked Jul 29, 2021 in Physics Form 2 by anonymous

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State the property of light associated with formation of shadows.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

A man standing 400 away from a wall bangs two pieces of wood together and hears an echo 2.5 seconds later. Determine the speed of sound in air at that place.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

The internal resistance of the cell in the figure below is 0.5 Ω.

asked Jul 29, 2021 in Physics Form 2 by anonymous

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2 answers

A current of 0.5A flows in a circuit. Determine the quantity of charge that crosses a point in 4 minutes through the circuit.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

State the reasons why a convex mirror is preferred over a plane mirror for use as a driving mirror.

asked Jul 29, 2021 in Physics Form 2 by anonymous

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1 answer

Figure1 below shows two mirrors M1 and M2 are inclined at right angles to each other.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

A hydraulic jack has a piston (large piston) diameter of 0.32m while its plunger (small piston)has a diameter of 0.052m. A force of 500N is exerted on the plunger. Determine the upward force in the large piston.

asked Jul 29, 2021 in Physics Form 1 by anonymous

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1 answer

Why would the hydraulic brake system not function properly if air leaked into the cylinder?

asked Jul 29, 2021 in Physics Form 1 by anonymous

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