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2730 questions · page 9 of 137 · choose a topic above to narrow them down
SA-5054-EL1-0011 markL1 FoundationCalculatorMagnets
Two north poles are brought close together. They
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SA-5054-EL1-0021 markL1 FoundationCalculatorMagnets
Which material is attracted by a magnet?
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SA-5054-EL1-0041 markL1 FoundationCalculatorMagnetic fields
Outside a bar magnet, magnetic field lines point
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SA-5054-EL1-0051 markL1 FoundationCalculatorMagnetic fields
The magnetic field of a bar magnet is strongest
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SA-5054-EL2-0012 marksL1 FoundationCalculatorCharge & current
A current of 2.0 A flows for 30 s. Calculate the charge that flows. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL2-0022 marksL1 FoundationCalculatorCharge & current
120 C of charge flows through a lamp in 1.0 minute. Calculate the current. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL2-0032 marksL1 FoundationCalculatore.m.f. & p.d.
36 J of energy is transferred when 3.0 C of charge passes through a component. Calculate the p.d. across it. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL2-0042 marksL1 FoundationCalculatore.m.f. & p.d.
A 6.0 V battery moves 5.0 C of charge round a circuit. Calculate the energy it transfers. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL2-0051 markL1 FoundationCalculatorCharge & current
An ammeter measuring the current through a lamp should be connected
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SA-5054-EL3-0012 marksL1 FoundationCalculatorR = V/I
A p.d. of 12 V produces a current of 3.0 A in a resistor. Calculate its resistance. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL3-0022 marksL1 FoundationCalculatorR = V/I
A current of 0.50 A flows through a 20 Ω resistor. Calculate the p.d. across it. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL3-0041 markL1 FoundationCalculatorI–V graphs
A straight line through the origin on an I–V graph shows a component that Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL4-0011 markL1 FoundationCalculatorSeries
Calculate the combined resistance of 4.0 Ω and 6.0 Ω resistors in series. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL4-0022 marksL1 FoundationCalculatorSeries
4.0 Ω and 6.0 Ω resistors are connected in series to a 12 V supply. Calculate the current. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL4-0051 markL1 FoundationCalculatorParallel & dividers
The total current from a supply is 3.0 A. It splits into two parallel branches. One branch carries 1.2 A. Calculate the current in the other branch. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL5-0012 marksL1 FoundationCalculatorPower & cost
A current of 2.0 A flows through an appliance on a 230 V supply. Calculate its power. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL5-0022 marksL1 FoundationCalculatorPower & cost
A 1150 W kettle works on a 230 V supply. Calculate the current it draws. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL5-0032 marksL1 FoundationCalculatorPower & cost
A 12 V lamp carries a current of 0.50 A for 60 s. Calculate the energy transferred. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL5-0041 markL1 FoundationCalculatorPower & cost
A 3.0 kW heater is used for 2.0 hours. Calculate the energy transferred in kWh. Salam Academy Original Practice · Proposed mark scheme
SA-5054-EL5-0051 markL1 FoundationCalculatorPower & cost
Electricity costs $0.15 per kWh. Calculate the cost, in dollars, of using 6.0 kWh. Salam Academy Original Practice · Proposed mark scheme