Question

27. The other name of potential difference is :
(a) ampereage
(b) wattage
(c) voltage
(d) potential energy
28. Which statement/statements is/are correct?
1. An ammeter is connected in series in a circuit and a voltmeter is connected in parallel.
2. An ammeter has a high resistance.
3. A voltmeter has a low resistance.
(a) 1, 2, 3
(b) 1, 2
(c) 2,3
29. Which unit could be used to measure current ?
(a) Watt
(b) Coulomb
(c) Volt
(d) Ampere
30. If the current through a floodlamp is 5 A, what charge passes in 10 seconds ?
(a) 0.5 C
(b) 2 C
(c) 5C
(d) 50 C
31. If the amount of electric charge passing through a conductor in 10 minutes is 300 C, the current flowing is
(a) 30 A
(b) 0.3 A
(c) 0.5 A
(d) 5 A
(d) 1
Tin
OT​

Answer 1

please ask the questions one by one.
because I know only one answer.

which is potential energy