Answer:
twice
Explanation:
From magnification = height of image / height of object
Distance of image/ distance of object = magnification
If the distance and height of the object represents the initial light distance and the exposed surface respectively.
And similarly the distance and height of the image represents the final light distance and the exposed surface respectively.
Hence the new image exposure would be twice as large.
If we use the formula our point of investigation is Height of image,
H2= D2/D1× H1
H2 = 2D2/D1 × H1
H2 = 2H1
Answer:
Answers of the Both parts are in the following attachment
Explanation:
Answer:

Explanation:
= Maximum charge stored by capacitor = 6 μC = 6 x 10⁻⁶ C
= time taken for charge on the capacitor to become zero = 2 ms = 2 x 10⁻³ s
Time period is given as



Angular frequency is given as


=785 rad/s
Charge at any time is given as

Taking derivative both side relative to "t"


Amplitude of the current is given as



From the formula, V=displacement/time
displacement/distance =velocity*time
distance=1200*2.5
distance=3*10³km