Theory

CH17 - ELECTRIC FIELDS

Two vertical parallel metal plates are situated 2.50 cm apart in a vacuum. The potential difference between the plates is 350V, as shown in Fig. 6.1.A...

2009 Summer

MCQ

CH17 - ELECTRIC FIELDS

A small charge $q$ is placed in the electric field of a large charge $Q$. Both charges experience a force $F$. What is the electric field strength o...

2009 Winter

MCQ

CH17 - ELECTRIC FIELDS

The diagram shows two parallel horizontal metal plates held at a potential difference \( V \). A small charged liquid drop, midway between the plat...

2009 Winter

MCQ

CH17 - ELECTRIC FIELDS

The electric field at a certain distance from an isolated alpha particle is $3.0 \times 10^{7} \text{NC}^{-1}$. What is the force on an electron when...

2009 Winter

Theory

CH17 - ELECTRIC FIELDS

(a) Define electric potential at a point. ..............................................................................................................

2009 Winter

MCQ

CH17 - ELECTRIC FIELDS

Which row describes the circumstances under which forces act on a charged particle in a uniform electric field?  

2010 Summer

MCQ

CH17 - ELECTRIC FIELDS

The diagram shows two points P and Q which lie, 90\(^\circ\) apart, on a circle of radius \(r\). A positive point charge at the centre of the circle ...

2010 Summer

MCQ

CH17 - ELECTRIC FIELDS

Two oppositely-charged parallel plates are arranged as shown. An electron is released from rest from the surface of the negatively-charged plate. ...

2010 Summer

MCQ

CH17 - ELECTRIC FIELDS

In the diagram, the shaded area represents a uniform electric field directed away from the observer (at right-angles into the plane of the paper). ...

2010 Summer

MCQ

CH17 - ELECTRIC FIELDS

Two oppositely-charged parallel plates are arranged as shown. An electron is released from rest from the surface of the negatively-charged plate. T...

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