Physics Fsc Part 1 Full Book Online Test With Answers

Physics Fsc Part 1 Full Book Online Test

Sr. # Questions Answers Choice
1

Motion of projectile is.

 <p>One dimensional</p> <p>Two dimensional</p> <p>Three dimensional</p> <p>None of the above</p>
2

When the projectile the highest point of trajectory the verticla component of velocity is.

 <p>Small</p> <p>maximum</p> <p>Zero</p> <p>V Cos</p>
3

During the projectile motion the horizontal component of velocity

 <p>Changes with time</p> <p>Becomes zero</p> <p>Does not changes</p> <p>Increase with time</p>
4

The trajectory of projectile is.

 <p>Straight line</p> <p>Parabola</p> <p>Hyperbola</p> <p>Circle</p>
5

A body thrown upward making certain angel with the horizontal and moving freely under the action of gravity is called.

 <p>Rocket</p> <p>Satellite</p> <p>Projectile</p> <p>Space ship</p>
6

For what angle of projection projectile has maximum horizontal range

 <p>45<sup>o</sup></p> <p>90<sup>o</sup></p> <p>0<sup>o</sup></p> <p>30<sup>o</sup></p>
7

The resultant of two forece 3 N and 4 N actign parallel to each other is.

 <p>4 N</p> <p>7 N</p> <p>1 N</p> <p>6 N</p>
8

The magnituede of cross-proecut and dot product of two vectors are equal, the angle betwene the vectors is.

 <p>45<sup>o</sup></p> <p>Zero</p> <p>180<sup>o</sup></p> <p>90<sup>o</sup></p>
9

If  A x B = 0 then it is concluded that.

 <p>A and B ar e to each other</p> <p>A and B are parallel to each other</p> <p>A and B are position vectors</p> <p>&nbsp;A and B are unti vectors</p>
10

The cross product of vector A with itself is equal to.

 <p>A</p> <p>1</p> <p>2 A</p> <p>Null Vector</p>
11

If  A x B points along positive z-axis, then vector A and B must lie in.

 <p>y Z -plane</p> <p>X y -plane</p> <p>X Z -plane</p> <p>x 0 - Plane</p>
12

The scalar product of two vectors will be maximum if they are.

 <p>Parallel</p> <p>Perpedicular</p> <p>Anti Parallel</p> <p>All of these</p>
13

If A.B =0 when vector A and B are parallel or anti paralled, then either A or B is a

 <p>Equal&nbsp;</p> <p>Null Vector</p> <p>Perpendicular</p> <p>Not Zero</p>
14

The scalar prodcut of two vectors A and B is zero when

 <p>They are perpendiclar to each other</p> <p>They are equal vector</p> <p>They are in same direction&nbsp;</p> <p>They are in opposite direction</p>
15

Maximum number of rectangular components of a vector in 2- dimenstion may be

 <p>One</p> <p>Two</p> <p>Three</p> <p>Infinite</p>
16

If a force of 10 N makes an angle of  30o with x-axis its y-component is given by 

 <p>8.66 N</p> <p>0 N</p> <p>0.776 N</p> <p>5 N</p>
17

The Fs of force F of magnitude 30 N making an angle of  60o with x -axis

 <p>7 N</p> <p>15 N</p> <p>10 N</p> <p>5 N</p>
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