Science - Physics GK Quiz - for SSC/FCI Exam Set-26

Physics GK Quiz - for SSC/FCI Exam
Science - Physics GK Quiz - for SSC/FCI Exam Set-26:
The list of Important Gk Questions from science physics were given here. Candidates those who are all preparing for SSC CHSL/ FCI and All other competitive examination can use this material.

1). Who invented transistor?
a)    Roentgen
b)    W. Shockey
c)    Ottohann
d)    Sholes

2). The energy gap of diamond is
a)    1 ev
b)    2 ev
c)    10 ev   
d)    7 ev  

3). X-rays cannot penetrate through
a)    wood   
b)    aluminium
c)    lead
d)    iron

4). The positron is called the antiparticle of the electron, because it
a)    has opposite charge   
b)    has same mass
c)    annihilates with an electron
d)    collides with an electron

5). Who discovered that the earth moves round the sun?
a)     Newton
b)    Galileo
c)    Aristotle
d)    Copernicus

6). The radioactive decay follows
a)    N= N₀ e at
b)    N=N₀ e at 2
c)    N =N₀ e-at
d)    N= N₀ e a2 t

7).Planet nearest to the sun is
a)    Pluto  
b)    Mercury
c)    Venus
d)    Uranus

8).Ƴ-rays can be detected by passing them through
a)    Electric field
b)    Magnetic field
c)    Electric and magnetic fields
d)    Scintillation counter

9).A raw egg and a boiled egg of the same appearance, same size and same mass can be distinguished, without breaking by using
a)    Inertia of motion
b)    Inertia of rest
c)     Conservation of linear momentum  
d)    Conservation of angular momentum

10).The radiation with highest energy is
a)    UV
b)    IR
c)    X-ray
d)    Visible

1).b ) 2). d) 3).c ) 4).a ) 5). d) 6). c) 7). b) 8). c) 9). a) 10). c)

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