A circular coil X with 10 turns is placed with its plane perpendicular to the uniform magnetic field. Which of the following will induce continuous decreasing emf in the coil? A. Decrease the area of coil X with increasing speed B. Move coil X upwards with increasing speed C. Increase the area of coil X with decreasing speed D. Rotate coil X with constant speed
A circular coil X with 10 turns is placed with its plane perpendicular to the uniform magnetic field. Which of the following will induce continuous decreasing emf in the coil? A. Decrease the area of coil X with increasing speed B. Move coil X upwards with increasing speed C. Increase the area of coil X with decreasing speed D. Rotate coil X with constant speed
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A circular coil X with 10 turns is placed with its plane perpendicular to the uniform magnetic field. Which of the following will induce continuous decreasing emf in the coil?
A. Decrease the area of coil X with increasing speed
B. Move coil X upwards with increasing speed
C. Increase the area of coil X with decreasing speed
D. Rotate coil X with constant speed
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