ECAT Physics Sample Test preparation 2015-2016

PHYSICS (Questions 31~60)

Each question has four possible answers.

• To and fro motion of a body about its mean position is known as: 

a ) Linear motion .    b ) Rotatory motion .    c ) Angular motion .    d ) Vibratory motion

• In SHM, the acceleration of a body is directly p~portional to: 

 a ) Applied force ~ Em) 1 1 b ) Displacement c ) Restoring force

• The maximum distance of vibrating body from mean . position is called: .    

 a ) Displacement .     b ) Time Period .     c ) Frequency d ) Amplitude .

• The time taken to complete one revolution is called: .    

a ) Frequency b ) Time Period  c)Time .    d ) Displacement

• A force of 20 N is applied on an ela stk spring. If the extension produced in the spring is 10 cm, the spring . constant k is: . 

a)20N/m . b)40N/m . c) lON/m . d ) 200 N/m

• The main cause of an oscillatory motion of an elastic . spring is: . 

a ) Mass of the spring . b ) Weight of spring . c ) K.E of the spring . d ) Restoring of the spring

• A particle performing SHM has displacement equal to:

a)  x^n sinwt      b ) x^O coswt      c)Both a& b        d) x^Osin^2~

• The angular speed of mass attached with spring is:

a) vow= I 2   b)W=~   cow= I   d)w= 2~

• The velocity of a body in SHM is maximum at the: 

a ) Extreme position b ) Between mean & extreme position c ) Mean position d ) Between extreme & mean

The time period of second pendulum is:
a ) 1 sec b ) 1.5 sec c)2 sec d ) None of these

• A body performing SHM has a displacements given by the equation x = 30 sin 50t what is the frequency of oscillation:

a)O.020Hz b)O.13Hz c ) 8.0 Hz d ) 50 Hz

• When a particle is moving along circular path, its projection a long the diameter execute: 

a)SHM j b ) Angular motion c ) Linear motion d ) Rotatory motion

• The total energy y of a body executing SHM is directly proportional to:

 a ) The Amplitude b ) Square of Amplitude  c ) Square root of ~r~plit~de ., _ ._ .r l_

---

You may also like:

• Newer Post
• Older Post

This is the post on the topic of the ECAT Physics Sample Test preparation 2015-2016. The post is tagged and categorized under in ecat, ecat notes, ecat pastpapers, mcatecat Tags. For more content related to this post you can click on labels link.

You can give your opinion or any question you have to ask below in the comment section area. Already 5 people have commented on this post. Be the next one on the list. We will try to respond to your comment as soon as possible. Please do not spam in the comment section otherwise your comment will be deleted and IP banned.