Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
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Q · MagnetismPYQ · 45s
If the magnetic flux linked with a coil changes from 0.02 Wb to 0.06 Wb in 0.02 s, the induced EMF is: 90
TopicMagnetism
Question Typemultiple choice
DifficultyPYQ
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
ε = ΔΦ/Δt = (0.06−0.02)/0.02 = 2 V.
98
Final Answer: Option A - 2 V
93