twinsmom4685 twinsmom4685
  • 09-01-2024
  • Physics
contestada

The magnetic flux linked with coil,in weber is given by the equation,
ϕ=5t²+3t+16.The induced emf in the coil in fourth second is
A. 10 V
B. 30 V
C. 45 V
D. 90 V

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