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Electric Charge, Q · CSEC Physics

13 past-paper questions on Electric Charge, Q, part of Electricity and Magnetism, from every CSEC Physics paper on Quelpr.

Practise Electric Charge, Q
  1. 3(b)(ii)3 marks· CSEC Physics · 1993 · Paper 2The total charge is passed in a current lasting 5 ms. Calculate this current.
  2. 2(b)(i)1 mark· CSEC Physics · 1998 · Paper 2Mark on Figure 3 the direction of conventional current flow.
  3. 2(b)(iii)1 mark· CSEC Physics · 1998 · Paper 2State the direction in which the charges move (from which sphere to which sphere).
  4. 2(b)(iv)2 marks· CSEC Physics · 1998 · Paper 2State the SI unit of electric charge and give its definition.
  5. 2(b)(v)4 marks· CSEC Physics · 1998 · Paper 2Calculate how much charge is transferred through the wire if a current of 3 µA flows for 2 ms.
  6. 2(c)3 marks· CSEC Physics · 1998 · Paper 2Calculate the charge stored in a 40 amp-hour battery using the SI unit for charge.
  7. 6(b)(i)3 marks· CSEC Physics · May/June 2022 · Paper 2If the standard charger can deliver a current of 0.8 A, calculate the time taken to charge the battery.
  8. 2(c)(i)4 marks· Physics Q2 2(c)(i)Calculate the charge added to the battery in Coulombs.
  9. 3(a)(iv)3 marks· Physics Q3 3(a)(iv)In the circuit in Figure 1, if the current is steady at 0.1 A, calculate the charge that goes through the copper wire in 60 s.
  10. 3(a)(v)1 mark· Physics Q3 3(a)(v)Determine how much charge goes through the simple cell in 60 s.
  11. 5(b)(i)7 marks· Physics Q5 5(b)(i)how much more time will it take to charge the new battery than the old battery?
  12. 5(b)(ii)2 marks· Physics Q5 5(b)(ii)What must be the current rating on a new charger to accomplish this?
  13. 5(c)3 marks· Physics Q5 5(c)During a certain lightning strike, a current of 5 x 10⁴ A flows for a time period of 0.15 ms. Calculate the quantity of charge that flows from cloud to earth during the strike.

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