Answer:
The Earth is toward the sun
Explanation:
DONT LISTEN TO ME I AM A CHILD AND I JUST GUESSED
C. 10 m/s
You divide 1000 m by 100 s.
1000/100 to find the velocity
Answer:
Explanation:
Given
Electric Field strength 
charge of electron 
Force on the charge particle is given by



but this force will be acting in the direction opposite to the direction of Electric field because electron is negatively charged
Answer:
1.8 × 10⁻⁸ Hm
Explanation:
Given that:
The refractive index of the film = 19
The wavelength of the light = 136.8 μ m
The thickness can be calculated by using the formula shown below as:
Where, n is the refractive index of the film
is the wavelength
So, thickness is:
Thickness = 1.8 μ m
Since,
1 μ m = 10⁻⁸ Hm
So,
Thickness = 1.8 × 10⁻⁸ Hm
Answer:
Out of this, Area is not a fundamental physical quantity.