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# O Level Physics Question Guide

Here are some sample Physics Questions for O Levels. If you like the questions guide provided and would like to have more variety of questions, join our physics tuition for more.

## Question Guide – DC Circuit – Resistance of a Potential Divider Circuit

The figure shows a potential divider circuit. R is 10 Ω. Section ac of R is 3.2 Ω. Resistance of the lamp is also 3.2 Ω. Calculate the total resistance of the circuit.

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## Question Guide – Forces Action-Reaction Pairs

The figure below shows a person sitting on a box that rests on the ground. Which of the following action-reaction pairs is correct? The weight of the man and the normal force from the box…

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## Question Guide – Pressure

A fork tube contains air in one branch and a vacuum in the other. What is the pressure of the enclosed air? The pressure at height k in the right column, P-right-k, will be equal to the …

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## Question Guide – Turning Effect of Forces and Density

A uniform rod has a wooden section and a solid rubber handle, as shown in the diagram below. The length of the handle is l and the length of the wooden section is 4.00 l

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## Question Guide – DC Circuit – MCQ

The diagram shows two identical lamps L1 and L2 connected to a rheostat and a battery. What happens to the brightness of the lamps as the contact J is moved towards…

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## Question Guide – DC Circuit

A resistor of resistance 2.0 Ω is connected across a series of cells of e.m.f. 9.0 V by wires of negligible resistance. A current 4.0 A passes through the resistor. Calculate…

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## Question Guide – DC Circuit – Potential Divider

The figure below shows a circuit that uses a potentiometer R2. The resistance of R2 is 10 Ω. R2 is divided into two sections, AX and XB, by the slider X. Section XB of R2 has a resistance …

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## Question Guide – Pressure – Hydraulic Press

In the diagram shown below, Syringe A is connected to Syringe B by a connecting tube. Both syringes and the connecting tube are completely filled with an incompressible fluid X…

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## Question Guide – Turning Effect of Forces

The figure shows a light rod with two weights hanging from it. The rod is pivoted at its centre and the system is not in equilibrium. What is the moment required to bring the system into equilibrium? What is the Physics concept that …

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## Question Guide – Forces

A block of wood of mass 2.0 kg is resting on a rough, horizontal surface as shown. If F and f represents the applied force and friction respectively, find the value of F and f in order to produce an acceleration of …What is the Physics concept that relates to Resultant Forces?

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O Level Physics Question Guide ultima modifica: 2016-06-10T07:00:00+00:00 da