Discoveri launches programme for Punjab schools

Discoveri, an educational group today launched XSEED programme for schools in Chandigarh, Haryana and Punjab. XSEED is a teaching methodology that equips teachers with tools and processes to implement experience-based teaching.

Physics : PRE Medical Entrance Question Bank
(Paper - 7)

1. A small spherical lead shot is dropped into a highly viscous liquid. Then it
A. goes down with constant acceleration
B. first accelerates and then has constant velocity
C. has uniform retardation
D. has constant velocity at first and then accelerates

2. A soap bubble of radius r is blown till its diameter is trebled. What is the energy required to do this?
A. 4pr²s
B. 64pr²s
C. 32pr²s
D. 24pr²s

Physics : PRE Medical Entrance Question Bank
(Paper - 6)

1. The length of a simple pendulum is increased by 44%. What is the percentage increase in its time period?
A. 20%
B. 10%
C. 35%
D. none

2. When a wave is refracted into another medium, which of the following will change?
A. Velocity
B. Amplitude
C. Both 1) and 2)
D. None of the above

3. Which mirror should be used to obtain a parallel beam of light from a small lamp?
A. Concave mirror
B. Plane mirror
C. Convex mirror

Physics : PRE Medical Entrance Question Bank
(Paper - 5)

1. When different parts of a metal are kept at different temperature and current is passed through it, heat is either evolved or absorbed. The effect is called
A. Peltier effect
B. Seebeck effect
C. Thompson effect
D. Joule effect

2. A storage battery is to be charged from a d.c. supply which terminal of the battery be connected to the positive side of the line
A. positive
B. negative
C. both positive and negative

Physics : PRE Medical Entrance Question Bank
(Paper - 4)

Physics : PRE Medical Entrance Question Bank
(Paper - 3)

Physics : PRE Medical Entrance Question Bank
(Paper - 2)

1. A dipole is placed in a uniform electric field, its potential energy will be minimum when the angle between its axis and field is
A. 0 B. p C. p /2 D. 2p

2. Charge of 2 c is placed at the centre of a cube of volume 8 cc, what is electric flux passing through one face ?
A. 1/(3e0) B. (1/2) e0 C. 2/e0 D. 3/e0

3. 1 MeV is
A. 1.6 x 10-19 J B. 1.6 x 10-13 J C. 1.6 x 10-16 J D. 1.6 x 10-9 J

Physics : PRE Medical Entrance Question Bank
(Paper - 1)

1. Following two wave trains are approaching each other.
y1 = a sin 200 p t y2 = a sin 208 p t
The number of beats heard per second is :
A. 8             B. 4             C. 1             D. 0

2. One of the geo-stationary satellites of India is vertically above

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