2000 - JAMB Physics Past Questions and Answers - page 5
41
An engineer intends to deviate a light ray from its path by 120o through reflection from a plane mirror. Calculate the angle of incidence
A
60o
B
40o
C
30o
D
20o
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42
A
Alcohol, mercury and alcohol
B
Air, alcohol and mercury
C
Mercury, alcohol and mercury
D
Air, mercury and alcohol
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43
A
2μC and 4μC
B
4μC and 2μC
C
100μC and 200μC
D
200μC and 100μC
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44
A
red, green and blue
B
Green, red and blue
C
Yellow , blue and red
D
Blue , yellow and red
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45
A
1V and 1/3V
B
1/3V and 1V
C
1/3V and 2/3V
D
1V and 2/3V
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46
A
between P and Q
B
Q
C
S
D
P
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47
A
P
B
Y
C
X
D
Q
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48
A
0.58 A
B
3.00 A
C
4.00 A
D
6.67 A
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49
A handbag containing some load weighing 162N is carried by two students each holding the handle of the bag next to him. If each handle is pulled ( 60^{\circ} ) to the vertical, find the force on each student's arm
A
81N
B
121N
C
162N
D
324N
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