Field particle of Electromagnetic interaction is ____ ?
A. Vector Boson
B. Graviton
C. Meson
D. Photon
EVERYDAY SCIENCE
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Frequency is the inverse of ______ ?
A. Stress
B. Gravity
C. Time Period
D. Velocity
In addition to the daughter nucleus and an electron or positron, the products of a beta decay ;
A. Alpha particle
B. Proton
C. Neutrons
D. Neutrino
Newton’s first law of motion gives the concept of _____ ?
A. Work
B. Momentum
C. Energy
D. Inertia
The unit of power is ______ ?
A. Newton
B. Pascal
C. watt
D. Joule
Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is ;
A. 0.50 J
B. 1 J
C. 0.125 J
D. 0.250 J
A ________ has no size or shape, just position .
A. bottom
B. vertex
C. line
D. point
The synopsis of Einstein’s equation E = mc² is that_______?
A. The slower you move, the heavier you get
B. The faster you move, the lighter you get
C. The faster you move, the heavier you get
D. a and b
Neutron was discovered by : _____ ?
A. Neil Bohr
B. Einstein
C. Rutherford
D. Chadwick
Tesla is the unit for measuring :
A. Magnetic induction
B. Magnetic moment
C. Magnetic intensity
D. None of them