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Friday, 10 April 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 1621:
In Homes, electrical appliances and lamps are connected in parallel because
  • A Parallel connections do not heat up the wires
  • B Series connections use high voltage
  • C Less current will be used
  • D Less voltage will be used
View Answer & Explanation
Question 1622:
In an A.C circuit, the ratio of r.m.s value to peak value of current is
  • A 2
  • B \( \frac{1}{2} \)
  • C \( \frac{1}{\sqrt{2}} \)
  • D \( \sqrt{2} \)
View Answer & Explanation
Question 1623:
The inner diameter of a test tube can be measured accurately using a
  • A Micrometer screw guage
  • B Pair of dividers
  • C Metre rule
  • D Pair of vernier calipers
View Answer & Explanation
Question 1624:
The inner diameter of a test tube can be measured accurately using a
  • A Micrometer screw guage
  • B Pair of dividers
  • C Metre rule
  • D Pair of vernier calipers
View Answer & Explanation
Question 1625:
Two bodies have masses in the ratio 3:1. They experience forces which impart to them acceleration in the ratio 2:9 respectively. Find the ratio of forces the masses experienced.
  • A 1 : 4
  • B 2 : 1
  • C 2 : 3
  • D 2 : 5
View Answer & Explanation