Questions

Q:

Which type of electromagnetic radiation has the shortest wavelength?

A) Gamma rays B) X-rays
C) Radio waves D) Infrared rays
 
Answer & Explanation Answer: A) Gamma rays

Explanation:

The order of wavelengths of electromagnetic spectrum is as follows ::

(Shortest to Longest) - Gamma, X-Rays, UV, Visible, Infrared, Microwaves, Radio Waves.

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Q:

The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as

A) -30 cm B) -15 cm
C) +30 cm D) +15 cm
 
Answer & Explanation Answer: B) -15 cm

Explanation:
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Q:

Who appoints the members of the State Public Service Commission ?

A) Chief Minister B) Governor
C) Chief Justice D) Vice President
 
Answer & Explanation Answer: B) Governor

Explanation:
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Q:

Which Indian State has the highest GDP?

A) Gujarat B) Maharashtra
C) Karnataka D) Andhra Pradesh
 
Answer & Explanation Answer: B) Maharashtra

Explanation:
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Q:

If any Fundamental Right of a citizen is breached then under Article 226 of Indian Constitution he can move to ______.

A) Prime Minsiter of India B) Chief Justice of India
C) President of India D) High Court of State
 
Answer & Explanation Answer: D) High Court of State

Explanation:
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Q:

Which   of   the   following   statements   are correct about ‘Saakshar Bharat’ scheme?

1.It   is   a   centrally   sponsored   scheme which    was    launched    during    the Eleventh Five-year Plan.

2.The   scheme   applies   to   women   in particular and disadvantaged groups in general.

3.The  scheme  applies  to  persons  above the age of 10 years.

4.The     scheme     is     anchored     with Panchayati  raj  Institutions  and  Local self-Government.Select  the  correct  answer  using  the  code given below.

A) 1, 2 and 3 B) 2, 3 and 4
C) 1,2 and 4 D) 1, 3 and 4
 
Answer & Explanation Answer: C) 1,2 and 4

Explanation:

Saakshar    Bharat    scheme    was launched  on  8th  September  2009 during  the  11th  Five  Year  Plan, with an aim to raise literacy rate to 80%, to bridge gender gap to 10% .The   scheme   is   anchored   with Panchayati   Raj   Institutions   and Local  Self-government  to  decrease regional  and  social  disparities  and to   focus   on   women,   SCs,   STs, minorities and other disadvantaged  groups.  It  focused mainly  on  adult  education,  with emphasis  on  non-literates  in  the age group of 15-36 years.

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Q:

Addition of suitable impurities into semiconductor, is called

A) Doping B) Mixing
C) Forming D) Diluting
 
Answer & Explanation Answer: A) Doping

Explanation:
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Q:

Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)

A) Geiger counter B) Polarimeter
C) Calorimeter D) Radiometer
 
Answer & Explanation Answer: A) Geiger counter

Explanation:
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