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Oscillations — JEE Main Physics MCQs with Solutions

Free JEE Main Physics Oscillations MCQs with step-by-step solutions. Practise online on Prepizo — no login needed.

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Sample questions with solutions

Q1 — medium · theory
On celcius scale the temperature of body 24-3. Two conductors have the same resistances at
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q2 — medium · theory
[JEE Main_280622_{S2}]
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q3 — medium · theory
Two identical metal wires of thermal
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q4 — medium · theory
and r2 (r1 < r2) are placed with their centres 20-3. Three rods of identical cross-section and
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q5 — medium · theory
(3) 24-2. (4) ANSWER KEY 23-1. (1) 23-2. (2)
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q6 — medium · theory
(1) 20-2. (4) 22-7. (3) 19-1. (2) 19-2. (2)
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q7 — medium · theory
(3) 23-4. 313 21-5. (2) 22-8. 31 22-9. 42
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q8 — medium · numerical
We know that per ∘C change is equivalent to Q1 = 184000 – 16000.56 = 167999.44 J
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q9 — medium · theory
corresponds to 72∘ change on Fahrenheit 100% ice is not melted
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q10 — medium · theory
180  30 100  0
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q11 — medium · theory
2(TA  TP )   TP  TQ   2  TP  TQ 
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q12 — medium · numerical
m[540 + (100 – 31)] = 200 × [31 – 25]
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q13 — medium · theory
23-1.
A. 70∘F (2) 68∘F parallel combinations are :  ✓ Correct
B. 72∘F (4) 75∘F [JEE-Main_310124_{S1}]
C. J kg–1° C–1 and latent heat of ice in 336kJ/kg–1
D. Final temperature of system will be 0°C.
Q14 — medium · theory
of water is 65° X and the freezing point is –
A. 0.033°C–1  ✓ Correct
B. –0.033°C–1
C. –63°F (2) –112°F 6.230 cm be heated so that it can be fitted on
D. –48°F (4) –148°F a wooden bangle of diameter 6.241 cm? Both
Q15 — medium · theory
21-4. The temperature of equal masses of three
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q16 — medium · theory
lengths are made of three different materials
A. 4Kr1r2 (2  1)  ✓ Correct
B. r1r2(2  1)
C. K(2  1)
D. K(2  1)(r2  r1) (1) K1 : K3 = 2 : 3, K2 : K3 = 2 : 5
Q17 — medium · theory
A cylinder of radius R is surrounded by a CALORIMETRY AND THERMAL EXPANSION & HEAT TRANSFER
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q18 — medium · numerical
(L1 + L2)eq × T = L11T + L22T
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q19 — medium · numerical
L = 1m
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q20 — medium · theory
A copper block of mass 5.0 kg is heated to a
A. 1.5 kg  ✓ Correct
B. 5.8 kg
C. 2.9 kg
D. 3.8 kg
Q21 — medium · theory
On a temperature scale ‘X’. The boiling point
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q22 — medium · theory
(4) 22-1. (3) 22-3. (3) 22-4. (1)
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q23 — medium · theory
(2) 21-4. (3) 22-2. (2) 21-6. (1) 21-7. (1)
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q24 — medium · theory
1.8∘ change in ∘F. For meeting at 0°C
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q25 — medium · numerical
= constant
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q26 — medium · theory
Heat given by block to get 0ºC temperature 21-1.
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q27 — medium · numerical
K1 (100 – 70) = K2 (50)
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q28 — medium · theory
P2 4
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q29 — medium · theory
100°C per minute and cools it down to 20°C.
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D
Q30 — medium · theory
50
A. Option A  ✓ Correct
B. Option B
C. Option C
D. Option D