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Sunday, 03 May 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 241:
what is the resultant resistance in the circuit given above
  • A 11Ω
  • B 8Ω
  • C 4Ω
  • D 3.6Ω
  • E 4.3Ω
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Question 242:
a body is acted upon by forces applied at points P and Q as shown above their resultant is equal to
  • A 2√5N in adirection N 56â—¦ E
  • B 2√5N in adirection N 56â—¦ W
  • C 2√13N in adirection N 56â—¦ E
  • D 2√13N in adirection N 56â—¦ W
  • E √10N in adirection N 56â—¦ E
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Question 243:
A Uniform beam PQ of mass 20kg and length 5m is balanced as shown above, a man of weight 800N stands at M such that QM = 2m. The reaction at P and Q respectively are(take g = 10ms-2)
  • A 300N and 500N
  • B 420N and 580N
  • C 220N and 380N
  • D 580N and 420N
  • E 382N and 220N
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Question 244:
The value of the series resistor required to convert the above galvanometer into a voltmeter with a full range deflection of 15V is
  • A 985 ohms
  • B 990 ohms
  • C 995 ohms
  • D 1000 ohms
  • E 1005 ohms
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Question 245:
Two mirrors of the same length are arranged as shown above, a ray of light NO strikes the system at O and emerges along PQ. The emergent ray has been deviated through
  • A 220 degrees
  • B 200 degrees
  • C 210 degrees
  • D 180 degrees
  • E 230 degrees
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