Curriculum
Course: AS Physics 9702
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Curriculum

AS Physics 9702

1. Physical quantities and kinematics

0/41 Dr Dabour Hub Science Diagram and Course Material

2. Dynamics, forces and pressure

0/46 Dr Dabour Hub Science Diagram and Course Material

3. Work, energy, power and deformation

0/31 Dr Dabour Hub Science Diagram and Course Material

4. Waves and superposition

0/39 Dr Dabour Hub Science Diagram and Course Material

5. Electricity and D.C. circuits

0/49 Dr Dabour Hub Science Diagram and Course Material

7. Circular motion and gravitational fields (A Level)

0/25 Dr Dabour Hub Science Diagram and Course Material

8. Thermal physics (A Level)

0/37 Dr Dabour Hub Science Diagram and Course Material

10. Electric fields and capacitance (A Level)

0/36 Dr Dabour Hub Science Diagram and Course Material

11. Magnetic fields and alternating currents (A Level)

0/46 Dr Dabour Hub Science Diagram and Course Material

12. Quantum and nuclear physics (A Level)

0/44 Dr Dabour Hub Science Diagram and Course Material

13. Medical physics and astronomy (A Level)

0/42 Dr Dabour Hub Science Diagram and Course Material
Quiz

10.2.1 Kirchhoff’s First Law – Check yourself

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1.
Kirchhoff's first law is a consequence of conservation of…
energy
momentum
charge
mass
2.
Currents of 4.0 A and 2.0 A enter a junction. A current of 5.0 A leaves through one wire. What is the current in the only other wire leaving?
1.0 A
3.0 A
6.0 A
11 A
3.
Two parallel branches have resistances 3.0 Ω and 6.0 Ω across the same battery. Which statement is correct?
The 6.0 Ω branch carries more current
The 3.0 Ω branch carries twice the current
Both carry the same current
The 3.0 Ω branch carries half the current
4.
A series circuit contains a lamp, a resistor and a cell. The ammeter reading before the lamp is 0.30 A. What would an ammeter read after the resistor?
0.30 A
Less than 0.30 A
More than 0.30 A
Zero
5.
A junction has three wires. Currents I1 = 2 A in, I2 = 5 A in and I3 out. Which gives I3?
3 A
7 A
−3 A
10 A
6.
A graph shows the supply current against the number of identical bulbs added in parallel across a fixed supply. What shape is it?
Horizontal line
Curve falling to zero
Straight line with negative gradient
Straight line through the origin
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