Questions

Q:

If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by

A) e/It B) It/e
C) Ie/t D) Ite
 
Answer & Explanation Answer: B) It/e

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Q:

Echocardiogram is more closely related to

A) Doppler effect B) Zeeman effect
C) Photoelectric effect D) Magnetic effect
 
Answer & Explanation Answer: A) Doppler effect

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Q:

The force of friction between two surfaces will increase if:

A) a layer of lubricant is kept between the two surfaces B) the two surfaces are pressed harder
C) air gap is created between the two surfaces D) irregularities on both the surfaces are removed
 
Answer & Explanation Answer: B) the two surfaces are pressed harder

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Q:

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?

A) 1/2 Ek B) 4 Ek
C) There will be no change in Ek D) 2 Ek
 
Answer & Explanation Answer: B) 4 Ek

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Q:

The velocity of light in vacuum is

A) 3 x 108 m/s B) 2 x 108 m/s
C) 3 x 107 m/s D) 3 x 106 m/s
 
Answer & Explanation Answer: A) 3 x 108 m/s

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Q:

Mars Orbiter Mission (MOM), Mangalyaan was launched in

A) 2013 B) 2014
C) 2015 D) 2016
 
Answer & Explanation Answer: A) 2013

Explanation:

The “Mission Mangalyaan”, also known as the Mars Orbiter Mission (MOM) was launched on 5 November 2013 by the Indian Space Research Organisation (ISRO). It was initially estimated to survive around six months, but it is still active and has captured the seasonal variations of the red planet for two Martian years.

 

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Q:

Which one of the following statements relating to cultural and educational rights in India is not correct?

 

A) Every section of the citizens has the right to conserve its language, script or culture. B) No citizen shall be denied admission into any educational institution maintained by the State or receiving aid out of State funds on grounds of religion, race or language
C) The state shall, in granting aid to educational institutions, discriminate against any educational institution on the ground that it is under the management of a majority community. D) all minorities whether based on religion or language, shall have the right to establish and administer educational institutions of their choice.
 
Answer & Explanation Answer: C) The state shall, in granting aid to educational institutions, discriminate against any educational institution on the ground that it is under the management of a majority community.

Explanation:

The  Indianconstitution  guarantees Cultural   and   Educational   Rights under  articles  29  and  30.Under article   29,   this   article   seeks   to protect    the    interests    of    the minority  communities.  This  article confers the freedom to all citizens, residing  in  different  parts  of  the land,   to   conserve   their   distinct languages, scripts or cultures state shall   not   impose   upon   it   any culture other than the community’s own  culture.  This  article  further assures  that  no  citizen  shall  be denied  admission  into  any  state-run    or    state-aided    educational institution   on   grounds   only   of religion,  race,  caste,  language  or any of them. And Under article 30, It    provides    that    all    minority communities—religion  or  linguistic, have  the  right  to  establish  and administer  educational  institutions of  their  choice.  In  granting  aid  to educational  institutions,  the  state shall    not    discriminate    on    the grounds of religion or language.

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Q:

Who is the Chairman of the Rajya Sabha?

A) President of India B) Prime Minister of India
C) Vice President of India D) Speaker of Lok Sabha
 
Answer & Explanation Answer: C) Vice President of India

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