Q.48 Which of the following basic needs of human beings are fulfilled by social institutions ?

A. Shelter B. Food C. Personality development D. All of these

202

Q.49 Which institution fulfill society basic needs :

A. Emegency Unit B. Social Institution C. Protective care center D. None of these

203

Q.75 One person move from one country to another referred as

A. to improve their living standard B. Common culture C. to fulfill basic needs D. None of these

204

Which individual is credited with first using the term 'statistics' during lectures at a German university?

A. unavoidable B. Feet C. Fisher D. Achenwall

205

Relation between linear velocity and angular velocity:

A. v=rw B. r=vw C. s=r D. ∆s/∆t

206

If the axis of rotation passes through the body and the body moves around itself then the motion is called:

A. Spin motion B. Orbital motion C. Rectilinear motion D. Translatory motion

207

Which instrument is used to detect path of visible rays?

A. Geiger counter B. Wilson Cloud Detector C. Solid State Detector D. None of the above

208

Earth's orbital speed is __________?

A. 70 km/s B. 60 km/s C. 45 km/s D. 30 km/s

209

The antiparticle of electron is: ______?

A. Proton B. Meson C. Neutron D. Positron

210

A photon is always considered to be: ________?

A. Moving with speed of light B. At rest C. In accelerated form D. Moving with speed of sound

211

A black body emitting all the radiation in the visible region appears________.

A. Green B. White C. Blue D. Black

212

Compton's effects was presented by: ________?

A. Mosely B. Marley C. Arthur Holly Compton D. Stefan Boltzman

213

Due to the relative motion of observer and frame of reference time:

A. Dilates B. Contracts C. Constant D. Uniform

214

The mass of an object will get doubled at the speed of __________?

A. 2.6×10⁴ m/s B. 2.6×10⁶ m/s C. 2.6×10² m/s D. 2.6×10 m/s

215

Mass-Energy relation given by Einstein in represented as: ____________?

A. E=mc² B. E=hf C. E=m²c D. E=mv²

216

A black body has the property to _____________ all the radiation entering it.

A. Exude B. Reflect C. Absorb D. None of these

217

Modern system of navigation satellites called ___________?

A. Inertia frames of reference B. Navstar C. Proton D. None of these

218

As a result of annihilation of electron and positron, number of γ - ray (Gama ray) photons are: ________?

A. Two B. Three C. Four D. One

219

A.C. and D.C. have the same __________?

A. Affect in charging a capacitor B. Affect in charging a battery C. Affect while passing through an inductance D. Heating effect through a resistance

220

1 Weber / m² is equal to __________?

A. One gauss B. 3×10¹⁰ gauss C. 10⁴ gauss D. 1/3×10^-8 gauss

Basic World Statistics