Question 1
What are the conditions necessary for the occurrence of annular eclipse
Answer
The moon must be between the earth and the sun
The moon must be at its farthest point from the earth’s surface
The moon must be at its farthest point from the earth’s surface
Question 2
Figure 1. below shows a circuit diagram containing three identical bulbs
Compare the brightness of the bulbs
Answer
- Bulbs B and C are equally bright
- Bulbs A is dimmer than B and C
- Bulbs A is dimmer than B and C
Question 3
Figure 2. shows an image formed by a convex mirror (Not drawn to scale)
On the diagram draw the rays to located the position of the object
Answer
Question 4
State the reason why soft iron it laminated in transformers.
Answer
To reduce the eddy currents
Question 5
Figure 3 shows a battery of e.m.f 3.0v connected in series will two capacitors.
Determine the charge stored in the combined capacitors when the switch is closed
Answer
