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Physics (Objective) (Pages :44)
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1 Father of Nuclear Physics?

Ans : Ernest Rutherford
2 Father of Indian Nuclear Programme?

Ans : Homi.J. Bhabha
3 Two types of Units are?

Ans : Fundamental Units and Derived Units
4 Fundamental units can be expressed in 3 kinds of measuring systems such as?

Ans : CGS; MKS and FPS
5 The Units which are derived from fundamental units?

Ans : Derived Units
6 Modified form of MKS System?

Ans : SI (System International)
7 Globally approved form of unit system is?

Ans : SI system
8 Physical quantities are divided into?

Ans : Scalar quantity & Vector quantity
9 Physical quantity having only magnitude, but no direction?

Ans : Scalar quantity eg : Mass; Length; Time etc
10 Physical quantity having both magnitude and direction?

Ans : Vector quantity eg: Velocity; Momentum; Force etc
11 99% of matter in the Universe is in?

Ans : Plasma form
12 Fifth state of matter?

Ans : Bose Einstein condensate
13 Bose Einstein condensate was first predicted by?

Ans : Sathyendra Nath Bose and Albert Einstein
14 The pure Bose Einstein was first created by?

Ans : Eric Cornell and Carl Wieman
15 The quark model of matter was discovered by?

Ans : Murray Gell Mann and George Sick
16 The particle made up of quarks and Gluons?

Ans : Hadrons
17 Most stable form of hadrons are?

Ans : Protons and Neutrons
18 The energy carriers in the matter?

Ans : Bosons$
19 Bosons which carry electromagnetic force are?

Ans : Photons
20 Bosons which carry weak nuclear force?

Ans : W & Z Bosons
21 Bosons which carry strong nuclear force are?

Ans : Gluons
22 Higgs Boson was discovered on?

Ans : 2012 july 4
23 Particle which is known as 'God particle'?

Ans : Higgs Boson
24 The particle which gives the property of mass to the matter?

Ans : Higgs Boson
25 The particle which is considered the building blocks of all life?

Ans : Higgs Boson
26 Higgs Boson was discovered at?

Ans : CERN
27 The Indian scientist related to the term Boson?

Ans : Sathyendra Nath Bose
28 Unit of work is?

Ans : louie or Nm
29 In CGS System the unit of work is?

Ans : erg [1 joule = 10^7erg]
30 The rate of doing work is called?

Ans : Power [Power = Work/Time]

"All changes, even the most longed for, have their melancholy; for what we leave behind us is a part of ourselves; we must die to one life before we can enter another"

- Anatole France

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