Physics Questions and Answers
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
In the diagram given if the atmospheric pressure is 760mm, the pressure in the chamber G Is
660mm
830mm
690mm
860mm
Correct answer is B
No explanation has been provided for this answer.
I and III only
II and III only
II only
I, II and III
Correct answer is A
No explanation has been provided for this answer.
\(\frac{m_1}{m_2}\)
\(\frac{m_1g}{m_2}\)
\(\frac{m_2}{m_1}\)
\(\frac{m_2g}{m_1}\)
Correct answer is C
No explanation has been provided for this answer.
I and II only
I and III only
II and III only
I, II and III
Correct answer is D
No explanation has been provided for this answer.
6000A
100A
10A
1A
Correct answer is B
Given Data: Mass of Ag = 36.0g,
Z which is electrochemical equivalent of Ag = 0.0012coulomb
t = 5mins → 5 * 60 = 300secs.
Using M =Z * I * t
make I the subject of the formula
I = \(\frac{M}{Z * t}\) → \(\frac{36}{0.0012 * 300}\)
Current (I) = 100A