The line perpendicular to the tangent line is called?
Normal line
Secant line
Limit
Derivative
At the end of communication system, the signal is converted from radio to?
Sound
Mechanical energy
Kinetic energy
Potential energy
A fictitious name which is adopted by an author in his writing is known as?
Title
Nickname
Pseudonym
Nomenclature
Which of the following ion formation is always exothermic?
Uni-negative
Uni-positive
Di-negative
Di-positive
1 radian is equal to?
54°
57.3°
45°
90°
A straight wire of length 0.20 m moves at a steady speed of 3.0 ms^-1 at night angles to the magnetic field of flux density 0.10 T. The EMF induced across ends of wire is?
0.5 V
0.06 V
0.05 V
0.04 V
Choose the meaning of the idiom: Nothing of what he said made sense - he was "talking through his hat"?
Talking without knowing the facts
Talking arrogantly
Talking sense
Talking insultingly
Meaning of word "Incognito"?
Modern
Genuine
Team spirit
In disguise
Two identical solid hemispheres of equal base radius r cm are stuck together along their bases. The total surface area of the combination is?
6nr2
5nr2
4nr2
3nr2
According to Newton's 2nd law, the object's acceleration and centripetal force are?