A and C
Imagine u are shooting a laser pointer at a mirror this is pretty much what it is
As air becomes warmer it condensates
Answer:
this picture might help you
Explanation:
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Answer:
The time is 
Explanation:
Given that,
Capacitor = 120 μF
Voltage = 150 V
Resistance = 1.8 kΩ
Current = 50 mA
We need to calculate the discharge current
Using formula of discharge current

Put the value into the formula


We need to calculate the time
Using formula of current

Put the value into the formula





Hence, The time is 