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Physics 2001 Jamb Past Questions and Answers

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Physics 2001 Jamb Past Questions


Question 41 :



If ray travelling in air is incident on a transparent medium as shown in the diagram, the refractive index of the medium is given as

A. Cosα / sinβ
B. Sinα / sinβ
C. Cosβ / sinα
D. Sinβ / sinα


Question 42 :



In the diagram above , the current I is

A. 3/8
B. 9/11
C. 11/9
D. 8/3


Question 43 :



The diagram above shows two capacitors P and Q of capacitance 2μF and 4μF respectively connected to a d.c source. The ratio of energy stored in P to Q is

A. 4:1
B. 2:1
C. 1:4
D. 1:2


Question 44 :



The diagram above shows the capacitors C1, C2 and C3 2μF, 6μF and 3μF respectively. The potential difference across C1, C2 and C3 respectively are

A. 4V, 6V and 2V
B. 2V, 6V and 4V
C. 6V, 4V and 2V
D. 6V, 2V and 4V


Question 45 :



The diagram above shows a closed side 0.5m in a uniform electric field E in the direction shown by the arrows. What is the flux Φ for the box?

A. 0.5 E
B. 2.0 E
C. 0.2 E
D. 0.0 E






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