Theory

CH8 - ELECTRICITY

(a) A coil of wire is connected into a circuit containing a variable resistor and a battery. The variable resistor is adjusted until the potential dif...

2010 Summer

2

Theory

CH8 - ELECTRICITY

(a) In Fig. 10.1, A is a 1000Ω resistor, C is a transistor, and D is a lamp. S is a 9V supply. (i) Name the component labelle...

2011 Winter

3

Theory

CH8 - ELECTRICITY

The graphs in Fig. 9.1 show the relation between the current $I$ and the potential difference $V$ for a resistor and a lamp.(a) (i) Describe how, if a...

2011 Winter

3

Theory

CH8 - ELECTRICITY

Which symbols are used for the units of current and of resistance?[Table_1]unit of current | unit of resistanceA | A | WB | A | \(\Omega\)C | C | WD |...

2011 Winter

3

Theory

CH8 - ELECTRICITY

The diagrams show four arrangements of resistors.Which arrangement has the smallest total resistance?A: [Image_A with 4Ω icon]B: [Image_B with 2Ω an...

2011 Winter

3

Theory

CH8 - ELECTRICITY

Which particle does not experience a force due to an electric field?A. \( \alpha \)-particleB. electronC. neutronD. proton

2009 Summer

2

Theory

CH8 - ELECTRICITY

The diagram shows an electric circuit containing three meters, X, Y and Z, all connected correctly. What are meters X, Y and Z?[Table_1]XYZAammeteramm...

2011 Winter

3

Theory

CH8 - ELECTRICITY

Using the circuit shown, the current $I$ is found for various voltages $V$. The temperature of the resistor does not change. [Image_1: Circuit Diagram...

2009 Summer

2

Theory

CH8 - ELECTRICITY

A potential difference (p.d.) across a resistor causes a current in it. [Image_1: Diagram of resistor with arrow indicating current and p.d.]The p.d. ...

2010 Winter

2

Theory

CH8 - ELECTRICITY

The diagram shows a potential divider circuit with two identical lamps L1 and L2.The contact K is halfway between X and Y and the lamps are equally br...

2011 Winter

3

MCQ

CH1 - MEASUREMENTS AND UNITS

A pendulum makes 50 complete swings in 2 min 40 s. What is the time period for 1 complete swing?

2020 Summer

1

MCQ

CH2 - FORCES AND MOTION

A student investigates the motion of a ball rolling down a slope.The diagram shows the speed $v$ of the ball at different times $t$.Which statement de...

2020 Summer

1

MCQ

CH2 - FORCES AND MOTION

Which statement about acceleration is correct?

2020 Summer

2

MCQ

CH2 - FORCES AND MOTION

Which statement correctly describes the effects of placing a heavy load in a car?

2020 Summer

1

MCQ

CH2 - FORCES AND MOTION

A mass of 6.0 kg rests on the surface of a planet.On this planet, $g = 20 \text{ N/kg}$.What is the weight of the object?

2020 Summer

1

MCQ

CH1 - MEASUREMENTS AND UNITS

The mass of a measuring cylinder is 190 g.400 cm3 of liquid is put into the measuring cylinder.The total mass of the measuring cylinder and the liquid...

2020 Summer

1

MCQ

CH3 - FORCES AND PRESSURE

The diagram shows a wooden beam PQ, of negligible weight, which is attached to a wall by a hinge at P and kept in a horizontal position by a vertical ...

2020 Summer

1

MCQ

CH2 - FORCES AND MOTION

Which quantity is a vector?

2020 Summer

1

MCQ

CH2 - FORCES AND MOTION

An object of mass 1.2 kg is moving with a velocity of 2.0 m/s when it is acted on by a force of 4.0 N. The velocity of the object increases to 5.0 m/s...

2020 Summer

MCQ

CH4 - FORCES AND ENERGY

The diagram shows part of a rollercoaster ride with the car at different positions. The car runs freely down from position X to position Y and up the ...

2020 Summer

1