WorksheetsCH-1 PHYSICAL WORLD AND MEASURMENT
Total questions: 14
Worksheet time: 7mins
Universe is made of ......
Only radiation
Only matter
Vacuum
Matter and radiation
Full name of AFM is ......
Atomic force mirror
Atomic force microscope
Atomic fire microscope
Automatic force microscope
Full name of ESR is ......
Electron spin resonance
Electron spin range
Electric spin resonance
Electric space radar
The range of physics is about ......
Zero to infinite
range of nucleus
Earth to sun
near around the earth
Physics considered vacuum as one ......
Physical Quantity
Physical State
Physical unit
Infinite
...... is a branch of physics related to charge and magnetic field.
Mechanics
Electrodynamics
Thermodynamics
Optics
Electromagnetic force is ......
only attractive
Attractive and repulsive
Only repulsive
Short range force
Strong nuclear force acting in the nucleus is between ......
(1) Proton-Proton (2) Proton-Neutron (3) Neutron-Neutron (4) Proton-Electron
1, 2, 3
1, 2, 4
1, 3, 4
4
During the β−emission,nucleusemits......
neutron and electron
neutron and proton
neutrino and electron
neutrino and proton
As space is isotropic, which law of conservation is obtained ?
Law of conservation of energy
Law of conservation of charge
Law of conservation of linear momentum
Law of conservation of angular momentum
...... is responsible for the conservation of linear momentum.
Homogenity of a space
Isotropy of a space
Homogenity of time
Isotropy of time
If time is homogeneous, which law of conservation is obtained ?
Law of conservation of energy
Law of conservation of charge
Law of conservation of linear momentum
Law of conservation of angular momentum
Full name of LHC is ......
Large hedron collider
Large heater collider
Large heater collision
Large hedron cobalt.
If the resultant external ...... acting on the system is zero, total linear momentum of the system
remains constant.
Force
Torque
Charge
Mass
