Answer:
Explanation:
Impedence of the circuit = peak voltage / peak current
= 5.8 / 51 x 10⁻³
= 113.725 ohm.
1 / wC =113.725
w = 1 / (113.725 x 22 x 10⁻⁹ )
= 10⁹ / 2.5 x 10³
=10⁶ / 2.5
40 x 10⁴
frequency n = 40 x 10⁴ / 2 x 3.14
6.37 x 10⁴ Hz.
b ) charge on the capacitor = 1 C
V = Q / C
= Charge / capacitor
= 1 / 22 x 10⁻⁹
4.54 x 10⁷ V.
Transformers only work with AC.
If you put DC into a transformer, all that comes out is smoke.
(a)
s = 100 m
v² = u² + 2as
s = (v² - u²) / 2a
s = (0² - 20²) / 2(-2)
velocity is a vector quantity
velocity is a vector quantity because it has a mass and a direction
Joule
the unit of work is Joule determined by the letter J.