Quiz
current and electricity 1
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Questions in this quiz (10)
1what is rate of flow of charge?
- Aenergy per unit charge
- Bcurrent
- Ccharge
2what is energy per unit charge?
- Acurrent
- Bohms
- Cvoltage
3what materials have resistance?
- Aeverything
- Bfood
- Cmetal
4what is the equation for electrical power?
- AV = T x R
- BP = I x V
- CP = A x O
5what is ohms law?
- AV = I x R
- BV = I/R
- CR = V x I
6the shallower the gradient on an I/V graph...
- Athe lower the resistance
- Bthe greater the resistance
- Cdoesn't matter
7at a constant temperature, the current through a metallic conductor is ___________________________ to the voltage.
- Acurved
- Blinear
- Cdirectly proportional
8diodes only let current flow in one direction, at where is the threshold voltage?
- A6V
- B0.6V
- C0.4V
9a light dependent resistor depends on light intensity, the greater the intensity of light shining on an LDR the..
- Alower its resistance
- Bhigher its resistance
- Chigher the current
10current flowing through a filament lamp..
- Aincreases with resistance
- Bincreases with temperature
- Cincreases with happiness
Information
- Description
- alevel physics Quiz on current and electricity 1, created by courtneyward23 on 25/03/2015.
- Author
- courtneyward23
- Language
- English
- Views
- 4
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