Theory

CH2 - MEASUREMENT TECHNIQUES

(a) State the most appropriate instrument, or instruments, for the measurement of the following. (i) the diameter of a wire of diameter about 1 mm [1...

2009 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

The graph shows two current-voltage calibration curves for a solar cell exposed to different light intensities. At zero voltage, what is the ratio ...

2009 Winter

MCQ

CH2 - MEASUREMENT TECHNIQUES

The diagram shows an oscilloscope screen displaying two signals. Signal X has a frequency of 50 Hz and peak voltage of 12 V. What is the period an...

2009 Winter

Theory

CH2 - MEASUREMENT TECHNIQUES

The volume of fuel in the tank of a car is monitored using a meter as illustrated in Fig. 1.1. The meter has an analogue scale. The meter reading f...

2009 Winter

Theory

CH2 - MEASUREMENT TECHNIQUES

A simple pendulum may be used to determine a value for the acceleration of free fall $g$. Measurements are made of the length $L$ of the pendulum and ...

2009 Winter

MCQ

CH2 - MEASUREMENT TECHNIQUES

A student finds the density of a liquid by measuring its mass and its volume. The following is a summary of his measurements. mass of empty beaker = ...

2010 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

An ion is accelerated by a series of electrodes in a vacuum. A graph of the power supplied to the ion is plotted against time. What is represented by...

2010 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

The diagram shows a square-wave trace on the screen of a cathode-ray oscilloscope. A grid of 1 cm squares covers the screen. The time-base setting is ...

2010 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

A student finds the density of a liquid by measuring its mass and its volume. The following is a summary of his measurements. mass of empty beaker = ...

2010 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

A micrometer screw gauge is used to measure the diameter of a copper wire. The reading with the wire in position is shown in diagram 1. The wire is r...

2010 Summer

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

Which pair of quantities contains one vector and one scalar quantity?

2013 Summer

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

One property Q of a material is used to describe the behaviour of sound waves in the material. Q is defined as the pressure P of the sound wave divide...

2013 Summer

MCQ

CH3 - KINEMATICS

A cannon fires a cannonball with an initial speed $v$ at an angle $\alpha$ to the horizontal. Which equation is correct for the maximum height $H$ re...

2013 Summer

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

A wave has a frequency of 5 GHz. What is the period of the wave?

2013 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

In an experiment to determine the acceleration of free fall $g$, the period of oscillation $T$ and length $l$ of a simple pendulum were measured. The ...

2013 Summer

MCQ

CH2 - MEASUREMENT TECHNIQUES

The Y-input terminals of a cathode-ray oscilloscope (c.r.o.) are connected to a supply of amplitude 5.0 V and frequency 50 Hz. The time-base is set at...

2013 Summer

MCQ

CH3 - KINEMATICS

A body is released from rest and falls vertically in air of constant density. Which statement about the motion of the falling body is correct?

2013 Summer

MCQ

CH3 - KINEMATICS

A goods train passes through a station at a steady speed of 10 m s$^{-1}$. An express train is at rest at the station. The express train leaves the st...

2013 Summer

MCQ

CH3 - KINEMATICS

A car is stationary at traffic lights. When the traffic lights go green, the driver presses down sharply on the accelerator. The resultant horizontal ...

2013 Summer

MCQ

CH4 - DYNAMICS

Which of the following is a statement of the principle of conservation of momentum?

2013 Summer