Higher voltage means faster rotation. Changing the voltage polarity changes the direction of the motor.
Answer:
Magnetic field, B = 0.88 T
Explanation:
It is given that,
The dimension of rectangular surface is 2.80 cm by 3.15 cm. The area of rectangular surface is,
Angle between the uniform magnetic field and the horizontal,
Magnetic flux,
Let B is the magnitude of magnetic field in which the rectangular surface is placed. It is given by :
is the angle between magnetic field and the area
Here,
B = 0.88 T
So, the magnitude of magnetic field is 0.88 T. Hence, this is the required solution.
Sunlight is broken into 3 concepts visible light, ultraviolet light, and infrared radiation