Sr. # | Questions | Answers Choice |
---|---|---|
1 | If two non-zero vector ̅A̅ and ̅B are parallel to each other, then ̅A̅, ̅B is equal to | Zero AB A + B A - B |
2 | If the dot product of two non-zero vectors vanishes the vectors will be | In the same direction Opposite to each other Perpendicular to each other Zero |
3 | Two forces of 10N and 15N are acting simultaneously on an object in the same direction. Their resultant is | Zero 5N 25N 150N |
4 | Two forces are acting together on an object. The magnitude of their resultant is minimum when the angle between the force is. | 0° 60° 120° 180° |
5 | A force of 10N is acting along y-axis its component along x-axis is | 10N 20N 100N Zero N |
6 | The angle between rectangular components of a vector is | 0° 60° 90° 120° |
7 | Which of the following lists of physical quantities consists only of vectors: | Time,temperature,velocity Force,volume,momentum Velocity,acceleration,mass Force,acceleration,velocity |
8 | Which of the following is the only vector quantity | Temperature Energy Power Momentum |
9 | Which of the following is a scalar quantity | Density Displacement Torque Weight |
10 | Which of the following is equal to: joule x ohm / volt x second ? |
Ampere Volt Watt Tesla |
11 | The velocity v of a particle at time t is given by: v = at + b / t + c The dimensional formula of a,b and c care respectively: |
L<sup>2</sup> ; T and LT<sup>2</sup> LT<sup>2</sup> ; LT and L <span style="font-size: 14.44444465637207px;">LT</span><sup>-2</sup><span style="font-size: 14.44444465637207px;">; L and T</span> L;LT and <span style="font-size: 14.44444465637207px;">T</span><sup>-2</sup> |
12 | The volt/metre is the unit of: | Potential Work Force Electric field intensity |
13 | The sieman is the SI unit of | Resistance Specific Resistance Conductance Inductance |
14 | The motion without consideration of its cause is studied in: | Kinematics Mechanics Statics Modern Physics |
15 | The unit of inductance is equivalent to | V x s/A V x A/s A x s/v V/A x s |