Subjects / Physics
Physics · BGCSE
BGCSE Physics: motion, forces, energy, waves, electricity and the atom.
147 questions at Form 5 · BGCSE
Most triedMost missedNewest- A motor does 1 200 J of work in 4 s. What is its power?Multiple choiceBGCSE · Energy, work and powerNot tried yet
- Which power station in Botswana generates electricity from coal?Multiple choiceBGCSE · Energy, work and powerNot tried yet
- Pressure = …Multiple choiceBGCSE · PressureNot tried yet
- Why do camels and tractors have wide feet or tyres?Multiple choiceBGCSE · PressureNot tried yet
- Pressure in a liquid increases with…Multiple choiceBGCSE · PressureNot tried yet
- Which method of heat transfer happens mainly in fluids?Multiple choiceBGCSE · Thermal physicsNot tried yet
- Why are solar water heaters painted black?Multiple choiceBGCSE · Thermal physicsNot tried yet
- The energy needed to change the state of a substance without changing its temperature is…Multiple choiceBGCSE · Thermal physicsNot tried yet
- Wave speed = …Multiple choiceBGCSE · Waves, light and soundNot tried yet
- A wave has a frequency of 50 Hz and wavelength 2 m. What is its speed?Multiple choiceBGCSE · Waves, light and soundNot tried yet
- Sound cannot travel through…Multiple choiceBGCSE · Waves, light and soundNot tried yet
- Which electromagnetic waves are used for mobile phones?Multiple choiceBGCSE · Waves, light and soundNot tried yet
- When light passes from air into glass, it…Multiple choiceBGCSE · Waves, light and soundNot tried yet
- Total internal reflection is used in…Multiple choiceBGCSE · Waves, light and soundNot tried yet
- What is the combined resistance of a 6 Ω and a 3 Ω resistor in parallel?Multiple choiceBGCSE · Electricity and circuitsNot tried yet
- Electrical power P = …Multiple choiceBGCSE · Electricity and circuitsNot tried yet
- A 2 kW kettle is used for 30 minutes. How much energy does it use?Multiple choiceBGCSE · Electricity and circuitsNot tried yet
- Which wire in a three-pin plug is green and yellow?Multiple choiceBGCSE · Electricity and circuitsNot tried yet
- What does a fuse do?Multiple choiceBGCSE · Electricity and circuitsNot tried yet
- A transformer works only with…Multiple choiceBGCSE · Magnetism and electromagnetismNot tried yet
- A step-down transformer has 1 000 turns on the primary and 50 on the secondary. With 240 V in, what is the output?Multiple choiceBGCSE · Magnetism and electromagnetismNot tried yet
- Which device changes electrical energy into kinetic energy?Multiple choiceBGCSE · Magnetism and electromagnetismNot tried yet
- Which radiation is stopped by a sheet of paper?Multiple choiceBGCSE · Atomic and nuclear physicsNot tried yet
- The half-life of a source is 6 hours. What fraction remains after 18 hours?Multiple choiceBGCSE · Atomic and nuclear physicsNot tried yet
- Which radiation is most penetrating?Multiple choiceBGCSE · Atomic and nuclear physicsNot tried yet
- A truck starts from rest and accelerates uniformly to 20 m/s in 10 s, travels at that speed for 30 s, then slows uniformly to rest in 20 s.StructuredBGCSE · Speed, velocity and accelerationNot tried yet
- A household uses a 1.5 kW electric stove for 2 hours and five 60 W bulbs for 5 hours every day. Electricity costs P1.20 per kWh.StructuredBGCSE · Electricity and circuitsNot tried yet
- Explain how a vacuum flask keeps a hot drink hot.StructuredBGCSE · Thermal physicsNot tried yet
- A water tank stands on a stand 5 m above a tap. The density of water is 1 000 kg/m³ and g = 10 N/kg.StructuredBGCSE · PressureNot tried yet
- What is the SI unit for acceleration?Multiple choiceBGCSE · Measurement and unitsNot tried yet
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