PHYSICS | Study Mode

Join Discuss Share Question Share to WhatsApp
Question 2
A
Be a straight line 
B
Curve inwards 
C
Be a parabola 
D
Curve outwards 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
A
Join Discuss Share Question Share to WhatsApp
Question 4
A
\(\frac{g}{16}\) 
B
\(\frac{g}{4}\) 
C
\(\frac{4}{g}\) 
D
\(\frac{16}{g}\) 
Explanation.
Share Answer \(\frac{g}{R^2}\) = \(\frac{g}{4^2}\) = \(\frac{g}{16}\)

Correct Option:
A
Join Discuss Share Question Share to WhatsApp
Question 5
A
I and II only 
B
II and III only 
C
I, II and III 
D
I and III only 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
D
Join Discuss Share Question Share to WhatsApp
Question 6
A
Is quadrupled 
B
Is halved 
C
Remains the same 
D
Is double 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
D
Join Discuss Share Question Share to WhatsApp
Question 8
A
Efficiency of a machine is always greater than I 
B
Efficiency decreases with an increase in friction 
C
Velocity ratio depends on friction 
D
Mechanical advantage increases with an increase in friction 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
B
Next Page
Question Map
Quiz link
Share PHYSICS with your friends
Share to WhatsApp Share Quiz CBT mode Study mode copy link