(i) In an inductor current logs behaind the voltage by a phase angle of π/2 . (ii) In a capacitor current leads the voltage by a phase angle of π/2 . Class 12 Physics Chapter 7 Alternating current Session ...
Category: Class 12 Physics
NCERT Solutions for Class 12 Physics updated for CBSE academic session 2021-2022.
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The peak voltage of alternating voltage source Vm = 12 × √2 , V = 17 V. Class 12 Physics Chapter 7 Alternating current Session 2024-2025.
Equivalent value of d.c. = I effective = Im/√2 . Class 12 Physics Chapter 7 Alternating current Session 2024-2025.
Equation for instantaneous voltage is V = 220 × √2 sin 2π (50)t = 311 sin 314t. Class 12 Physics Chapter 7 Alternating current Session 2024-2025.
Mutual inductance of two neighbouring coils is numerically equal to the amount of magnetic flux linked with one coil when unit current flows through the other coil. Class 12 Physics Chapter 6 Electromagnetic Induction Session 2024-2025.