Mashaal Masha
Mashaal Masha
 Oct 16, 2022
0
Choose the correct options for the following questions.
The concept of direction is purely:
Difficulty: Easy
A:
Absolute
B:
Relative
C:
Relative to stars always
D:
Relative to the sun always
All motions are:
Difficulty: Easy
A:
Relative to a person
B:
Relative to the instrument observing it
C:
Absolute
D:
Both a and b
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A body at rest remains at rest unless:
Difficulty: Easy
A:
A balanced force produces motion in it
B:
An unbalanced force produces acceleration in it
C:
A unbalanced force does not produce acceleration in it
D:
A balanced force produces acceleration in it
Strictly speaking, the earth is:
Difficulty: Easy
A:
An acceleration frame of reference
B:
A non-inertial frame of reference
C:
An inertial frame of reference
D:
Both a and b
The special theory of relatively treats the problems involving:
Difficulty: Easy
A:
Inertial frames of reference
B:
Non-inertial frames
C:
Non-accelerated frames
D:
Both a and c
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The general theory of relatively treats the problems involving frames of reference which are:
Difficulty: Easy
A:
Inertial
B:
Accelerating with respect to one another
C:
Accelerating with respect to a particular star
D:
Moving with uniform velocity
The special theory of relatively is based on:
Difficulty: Easy
A:
Four postulates
B:
Three postulates
C:
Two postulates
D:
One postulate
There is no way to detect:
Difficulty: Easy
A:
Absolute uniform motion
B:
Accelerated motion
C:
State of rest
D:
State of motion
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Time:
Difficulty: Easy
A:
Is an absolute quantity
B:
Is relative
C:
Depends upon motion of frame
D:
All above
The symbol to be used in relativity problems denotes:
Difficulty: Easy
A:
Dilated time
B:
Proper time
C:
Life time
D:
Half time

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