# PHYSICS : REVISION TEST ON TOPICS OF CLASS XI --XI

/
0.328 s
0.628 s
0.137 s
1.00 s
A block of mass m, attached to a spring of spring constant k, oscillates on a smooth horizontal table. The other end of the spring is fixed to a wall. The block has a speed v when the spring is at its natural length. Before coming to an instantaneous rest, if the block moves a distance x from the mean position, then ____.
/
/
A uniform spring of force constant k is cut into two pieces, the lengths of which are in the ratio 1: 2. The ratio of the force constants of the shorter and the longer pieces is ____.
1 : 3
1 : 2
2 : 3
2 : 1
/
One-forth length of a spring of force constant K is cut away. The force constant of the remaining spring is ____.
K
4 K
If a spring has time period T, and is cut into n equal parts, then the time period of each part is ____.
nT
T
/
10 kg
0.98 kg
5 kg
20 kg
A mass m attached to a spring oscillates every 2 s. If the mass is increased by 2 kg, then time-period increases by 1 s. The initial mass is ____.
1.6 kg
3.9 kg
9.6 kg
12.6 kg
Description:

TOPICS: STRETCHING AND MOTION OF SPRING

Tags:
Discussion

very good test series

3996 days 14 hours 36 minutes ago

very good test series

3996 days 14 hours 36 minutes ago

good questions!

4001 days 12 hours 7 minutes ago

Kajal Sengupta
Physics 9th to 12 th grade,CIE, Edexcel, AP, IB , CBSE, ICSE
87 Members Recommend
880 Followers

### More Tests By Author

PHYSICS : REVISION TEST ON TOPICS OF CLASS XII ---XIII
10 Questions | 1039 Attempts

PHYSICS : REVISION TEST ON TOPICS OF CLASS XI --XIII
10 Questions | 256 Attempts

PHYSICS : REVISION TEST ON TOPICS OF CLASS XI --XII
10 Questions | 389 Attempts

Price:\$175