GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 101

GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 101

1001). The total pressure exerted by our atmosphere over lsq.cm. area of the floor is equal to a weight of,
A). 1 gm
B). 1.03 kg
C). 2.2 kg
D). 3.03 kg

Answer: 1.03 kg


   
1002). Analyse the statements and choose the correct answer from the codes given below: 

Assertion : A cyclist applies a great force at start due to . 

Reason R(I) : Static friction of force 

R(II) : Dynamic friction force
A). R(I) is correct, but R(II) is wrong
B). R(I) is greater than R(II)
C). R(I) is less than R(II)
D). R(I) is equal to R(II)

Answer: R(I) is greater than R(II)


   
1003). A red light is used in a traffic signal, because
A). it has the longest wavelength
B). it is beautiful
C). it is visible to people with bad eyesight
D). none of these

Answer: it has the longest wavelength


   
1004). Our eye is most sensitive to
A). red colour
B). blue colour
C). red-green colour
D). yellow green colour

Answer: yellow green colour


   
1005). A cloth appears green in yellow, blue in blue and dark in red light. Its true colour will be
A). green
B). yellow
C). blue
D). white

Answer: yellow



1006). A transformer
A). transformer energy
B). transformer voltage
C). transformer frequency
D). generates emf

Answer: generates emf


   
1007). Which one of the following fundamental Interactions is the weakest?
A). Nucleus
B). Electra magnetic
C). Weak nucleus
D). Gravitational

Answer: Gravitational


   
1008). Zener diode is used as a regulator of
A). current
B). voltage
C). power
D). heat

Answer: voltage


   
1009). In potentiometer experiment when the galvano meter shows no deflection, then no current flows on
A). potentiometer wire
B). galvanometer circuit
C). primary circuit
D). battery

Answer: galvanometer circuit


   
1010). Isotopes of uranium are used in
A). photography
B). medicine
C). nuclear fission
D). volumetric analysis

Answer: nuclear fission