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AC Generator for GUJCET: 4 solved questions

Real GUJCET paper questions on ac generator, part of electromagnetic induction. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2018 to 2025. No sign-in needed to read them.

What this topic asks

• Peak and instantaneous EMF — 4 questions

All 4 questions with solutions

• A coil having 1000 turns and area 0.10 m² rotates at half a revolution per second in a uniform magnetic field… GUJCET 2020
• In an AC generator, induced emf ε = 0 at t = 0, then its value . GUJCET 2025
• In an A.C. generator, the induced emf is zero at t=0. The induced emf at time t=π/ω is . GSEB Board July 2018; GSEB Board March 2019
• Kamla peddles a stationary bicycle. The pedals of the bicycle are attached to a coil of 200 turns and area 0.… GSEB Board July 2023