Answer: Water is the world's most common acid and base.
Answer: electrical energy
Explanation:
Electrical energy
Answer: The correct answer is option(B.).
Explanation:
The co-formation theory explain that both moon and the earth are formed at same time from the primitive solar nebula (cloud made up of dust and gases) at the same and same place.
Where as capture theory suggests that the moon is an asteroid which was formed or created somewhere else in a solar system. And when the moon approached the earth planet it got captured by the earth's gravitational field.
Impact theory explains the formation of moon by the catastrophic collision between the earth and any planet half the size of earth's size.
Synchronous theory sheds the light on the rotation time, revolution time and sides of moon located from the surface of the earth.
Hence, the correct answer is option(B).
Answer:
Explanation:
Given
radius of circular region r=1.50 mm
Magnetic Field 
time t=130 ms
Flux is given by
change in Flux 
Emf induced is 
