Physics Sample Question Bank www.mpbse.nic.in : Madhya Pradesh 12th Std/+2/ Plus Two
Name of the Board : Madhya Pradesh Board of Secondary Education
Name of the Exam : Class XII
Subject : Physics
Document Type : Question Bank
Website : mpbse.nic.in
Download Model/Sample Question Paper : https://www.pdfquestion.in/uploads/mpbse.nic.in/7015-Physics11th-fnl.pdf
Physics Sample Question Paper :
Unit -1 :
Introduction of Physics, Fundamental Mathematical Concepts and Measurement :
CHOOSE THE CORRECT ANSWER :
The scalar quantity is :
(a) Current (b) Force (c) Velocity (d) Displacement.
Related : Madhya Pradesh Board of Secondary Education Class XII Home Science, Anatomy, Physiology & Hygiene Question Bank : www.pdfquestion.in/7014.html
The scalar quantity is :
(a) Linear momentum (b) weight
(c) Power (d) angular momentum
How many vectors of equal magnitudes be added, such that their resultant is zero.
(a) 5 (b) 3 (c) 4 (d) 2
How many vectors of unequal magnitudes be added such that their resultant is zero.
(a) 3 (b) 4 (c) 2 (d) 5
A person walks 8M West and 6m North so the displacement is
(a) 14 Meter (b) 2 Meter (c) 10 Meter (d) 8 Meter
The light year is the unit of
(a) time (b) distance (c) Speed (d) Intensity of light.
Fermi is the unit of –
(a) Energy (b) Momentum (c) Impulse (d) Length
Dimensional Formula of G is :
(a) [M -1L3T -2 ] (b) [M -1L2T -3 ] (c) [M -2L3T -1 ] (d) [M 3L-1T -2 ]
The pair having the same dimensional formula is :
(a) Force and Power (b) Pressure and Stress.
(c) Stress and Strain (d) Pressure and Force.
The unit of energy is not :
(a) Watt (b)Joule (c) Electro Volt (d) Callory
The order of magnitude of 4.12 x 105 is –
(a) 4 (b) 6 (c) 5 (d) None
The quantity which has four significant digits is :
(a) 0.630 (b) 0.0024 (c) 6.023 (d) 0.004
It is not a fundamental unit :
(a) Metre (b) Kelwin (c) Litter (d) Ampear
One light year distance is :
(a) 9.46 x 1012 km. (b) 9.46×1012 m
(c) 9.46×1012 cm (d) 9.46×1010 m
In an experiment with simple pendulum, if the length of pendulum suddenly
increases by 2%, the percentage increase in its time period will be :
(a) 0.5% (b) 2.0 % (c) 1% (d) 4.0 %
Dimensionless quantity is :
(a) G (b) Reynold’s number
(c) Power of lense (d) Gas constant
If the magnitude of two vectors are 3 unit and 4 unit and resultant of scalar product is 6 units, then angle between them is………..
Angle between 3N and 5N forces is 60°. They are act ing on a point. The magnitude of resultant is………………
100N force makes the angle 30° with X-axis. The ma gnitude of its component along x-axis is………….
In Q.No. 12 magnitude of force along y-axis is…………………
The number of significant digits In 2.64 x 1024 kg. is…………………
If the initial reading of temperature is (30+0.6)°C and second reading is (92+0.2)°C the difference between two reading is… ……………….
Name of the error, due to the person doing the measurements is …………..
1 Newton =……………..Dyne
1 Joule = ……………..ergs
light year is the unit of ……………………
Dimensional formula of universal gravitational constant is………………………
29- 9.46 x 10
In 9.46 x 1015 m, the order of power is…………………..
In S.I. System the number of fundamental units are…………………
The velocity of sound is 332 m/s. Its Value in km/hour is……………
One light year has……………………. metres.
1 Micro (m) = ……………
1metre =………………. millimetre
1A° =…………….. metre
Dimensional formula for stress is………………….
Dimensional formula for ‘g’ is…………………..
The fundamental unit of amount of substance is…………………..
If the error in the measurement of radius of a sphere is 1%, error in the
measuring of its volume is………………..
In C.G.S. System, the density of water is 1 g/ cm3. Density of water in
M.K.S. System is………………….kg/m3
STATE TRUE OR FALSE :
Light year is the unit of light intensity. (T /F )
The area of any surface is a vector quantity. (T /F )
If the zero vector is added or substracted from a vector. We get the vector itself. (T /F )
Every Physical quantity has its unit. (T /F )
We can add velocity vector with me displacement vector. (T /F )
The resultant of three coplanar vector is zero. (T /F )
The resultant of four non-coplanar vectors is zero. (T /F )
A Scalar can be added to a vector of same diemsnions. (T /F )
Any two vectors can be added. (T /F )
Any two vectors can be multiplied. (T /F )
Work is a vector quantity. (T /F )
We have negative value of distance. (T /F )
A scalar can be added to a vector. (T /F )