A body has translatory motion if it moves along a
A body has translatory motion if it moves along a
Curved Line | |
Line Without Rotation | |
Circle | |
Straight Line |
Lahore Board 2014 Group 2
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Centre of gravity of sphere is at
Centre of gravity of sphere is at
None of These | |
Outside of Sphere | |
Centre of Sphere | |
Radius of Sphere |
Mathematically first condition of equilibrium is represented as
Mathematically first condition of equilibrium is represented as
Σ N = 0 | |
Σ t = 0 | |
Σ R = 0 | |
Σ F = 0 |
Which one of the following will sho negligible ...
Which one of the following will sho negligible effect of temperature
NaCl | |
KHO3 | |
NaNO3 | |
KCl |
Ho much electrons can be accommodated in M-shell
Ho much electrons can be accommodated in M-shell
18 | |
32 | |
40 | |
8 |
How many blocks are in modern periodic table
How many blocks are in modern periodic table
6 | |
5 | |
4 | |
3 |
Which one of the following is an electron defic...
Which one of the following is an electron deficient molecule
O2 | |
N2 | |
NH3 | |
BF3 |
In computer terminology, information means.
In computer terminology, information means:
Raw data | |
Any data | |
Processed data | |
Large data |
What happens to the atomic number of an element which emits an alpha particle.
What happens to the atomic number of an element which emits an alpha particle:
Increase by 1 | |
Decrease by 1 | |
Stays the same | |
Decrease by 2 |
The speed of sound in air is.
The speed of sound in air is:
1246 kmh-1 | |
1264 kmh-1 | |
21462 kmh-1 | |
1462 kmh-1 |
When we heat the metal at high temperature they emit.
When we heat the metal at high temperature they emit:
Holes | |
Protons | |
Electrons | |
Neutrons |
If the current in a wire which is placed perpendicular to a magnetic field increases, the force on the wire.
If the current in a wire which is placed perpendicular to a magnetic field increases, the force on the wire:
Remain same | |
Decreases | |
Increases | |
Will be zero |
What is power rating of a lamp connected to a12 V source when it carries a current of 2.5 A.
What is power rating of a lamp connected to a12 V source when it carries a current of 2.5 A:
30 w | |
4.8 w | |
60 w | |
14.5 w |
The refractive index of diamond is.
The refractive index of diamond is:
2.42 | |
1.66 | |
1.52 | |
2.21 |
The unit of electric intensity is.
The unit of electric intensity is:
Ns | |
NC-1 | |
Nm | |
ms-1 |
An object is 14 cm in front of a concave mirror.The image is 5.8 cm behind the mirror. What is the focal length of the mirror.
An object is 14 cm in front of a concave mirror.The image is 5.8 cm behind the mirror. What is the focal length of the mirror:
8.2 cm | |
9.9 cm | |
4.1 cm | |
20 cm |
For a normal person, audible frequency range for sound wave lies between.
For a normal person, audible frequency range for sound wave lies between:
10 Hz - 10 kHz | |
25 Hz - 25 kHz | |
20 Hz - 20 kHz | |
30 Hz - 30 kHz |
A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm. The velocity of wave is.
A large ripple tank with a vibrator working at a frequency of 30 Hz produces 25 complete waves in a distance of 50 cm. The velocity of wave is:
750 cms-1 | |
60 cms-1 | |
53 cms-1 | |
1500 cms-1 |
The example of shock absorber of vehicles is.
The example of shock absorber of vehicles is.
Vibratory motion | |
Linear motion | |
Damped motion | |
Simple harmonic motion |
Point(-3,-3) lies in the quadrant.
Point(-3,-3) lies in the quadrant:
3 | |
2 | |
4 | |
1 |