I need help with 3 multiple choice questions....?

Question

1. What does the amount of energy released per charge depend upon?
A. Voltage
B. Resistance
C. Current
D. Friction

2. In a photocell, what gains energy to move between atoms?
A. Neutrons
B. Electrons
C. Protons
D. Atoms

3. When you flip the switch on a flashlight, what is immediately set up?
A. Electric Current
B. Voltage
C. Electric Field
D. Resistance

Answer 1

1. A: Voltage

2. B: Electrons

3. A: Electric Current