Answer:
Two scientists in a lab examining vials of urine they are analyzing for levels of excreted protein.
Explanation:
Answer:
22.17 degree
Explanation:
n = 1.52
Angle of incidence, i = 35 degree
Let the angle of refraction is r.
use the Snell's law
n = Sin i / Sin r
Sin r = Sin i / n = Sin 35 / 1 .52
Sin r = 0.37735
r = 22.17 degree
Thus, the ray is refracted at an angle of 22.17 degree.
Answer:
a) The charge of the capacitor is 4.25x10⁻¹¹C
b) The charge of the capacitor is 4.25x10⁻¹¹C because the battery is disconnected.
c) The potential difference across the plates is 18 V
d) The work is 7.64x10⁻¹⁰J
Explanation:
The capacitance of the capacitor is equal to:

A = 2 cm² = 0.0002 m²
d = 0.5 mm = 0.0005 m
Replacing:

a) The charge of the capacitor is equal to:
Q = C*V = 3.54 * 12 = 42.48 pC = 4.25x10⁻¹¹C
b) The charge is the same because the battery is disconnected (Q = 4.25x10⁻¹¹C)
c) If distance is increased, we have:

The potential is:

d) The work done is equal to:

Answer:
Technician B is correct
Explanation:
Charging systems works on the principle of magnetism. Charging system uses electromagnetic induction to generate electrical energy.
Electromagnetic principles states that voltage will be produced when there is a motion between conductor and the magnetic field.
Answer:
The gravitational field strength on Mars is 3.7N/kg). Give your answer to 1 decimal place. See answers (1).
Explanation: