Due to the shape of the lens , parallel rays will be deviated
Answer:
The human ear is most sensitive to sounds in the range of 2000 to 3000 Hz
Double
Explanation:
Since the period T of a pendulum is given by

By increasing the length of the pendulum by 4, the period becomes

You can see that the period doubles when we increase the length by a factor of 4.
Answer:
Elements in the periodic table are arranged in order of increasing atomic number
White is a hotter color so it burns faster. :)