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Old August 15th, 2013, 05:05 PM
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Join Date: Jun 2013
Default Re: EAMCET Exam

You are looking for the EAMCET Physics question paper i am giving here:

1.Which of the following is not an electro magnetic wave
a) x-rays b) alpha-rays c) gamma-rays d)
light rays

2.Electro magnetic waves of wave length ranging from 100Åto 4000Å come under
a) x-rays b) UV region c) visible region d)
infra-red region

3.Electro magnetic theory suggests that the light consists of
a) magnetic vector alone b) electric vector alone c) electric
and magnetic vectors perpendicular to each other. d) parallel electric and magnetic
vector

4.The frequency of radio waves corresponding to a wave length of 10 m is
a) 3×107Hz b) 3.3×108Hz c) 3×109Hz d)
3×10−7Hz

5.The electromagnetic waves travel with velocity of
a) sound b) light c) greater than that of light d)
greater than that of sound

6.The existence of EM waves were experimentally confirmed by
a) Maxwell b) Faraday c) Hertz d)
Tesla

7.The back emf in a DC motor is maximum when
a) the motor has picked up maximum speed b) the motor has just
started moving c) the speed of motor is still on increase d) the motor has
just been switched off

8.AC measuring instrument measures
a) peak value b) rms value c) any value d)
average value

9.The Q-factor of a resonant circuit is equal to
a) 1CWR b) 1WL c) CWR d) fCW

10.In a step-down transformer, the number of turns in
a) Primary are less b) Primary are more c) Primary
and secondary equal d) secondary are infinite

11.In AC circuits choke is preferred to resistors because
a) choke coil is cheap b) voltage increases c) energy
is not wasted d) current increases

12.A choke is used as resistance in
a) AC circuits b) DC circuits c) half-wave rectifier
circuits d) both AC and DC circuits

13.The frequency of AC mains in India is
a) 110 C/S b) 50 C/S c) 60 C/S d) 120
C/S

14.A transformer works on
a) DC only b) AC only c) both AC and DC d)
high voltage only

15.Alternating voltage
a) is independent of time b) varies directly with time c) varies
inversely with time d) varies sinusoidaly with time

16.The law of electromagnetic induction have been used in the construction of
a) electric operator b) electric motor c) galvanomet d)
none of the above

17.Power consumed in an AC circuit become zero if
a) inductance and resistance are both high b) inductance and resistance are
both low c) inductance very high and resistance negligible d)
inductance low and resistance high

For detailed paper here is attachment:

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Originally Posted by Unregistered View Post
will you please provide me the EAMCET Physics question paper?
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File Type: pdf EAMCET Physics Paper.pdf (81.5 KB, 46 views)
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