Question

(iii) Use of Scientific Calculator is allowed.
PART-I (MCO).
(COMPULSORY)
Select the best option/answer and fill in the appropriate box on the Answer Sheet. (20)
The impedance of RLC series resonance circuit at resonant frequency is:
(a) Greater than R (6) Equal to R
(c) Zero
(d) None of these
An electron has a velocity of 10km/s normal to a magnetic field of 0.1 T flux density. If the radius
of the path is 569nm then the frequency is:
(a) 2.79 GHz (b) 3.1 MHZ
(C) 2.8 KHz
(d) None of these
If a current of 10 A flows through an electric heater for an hour and converts 8.64 MJ of electrical
energy into heat energy. Then the potential difference across the heater is:
(a) 864 V
(b) 240 V
(c) 100 V
(d) None of these
An alpha particle is accelerated to a velocity v in a particle accelerator by a potential difference of
1200 V. Which of the following potential differences would be needed to double the velocity of
the alpha particle?
(a2400 V
(b) 3600 V
(c) 4800 V
(d) None of these
Two thin parallel wires carry currents along the same direction. The force experienced by one due
to the other is:
(a) Parallel to the lines
(b) perpendicular to the lines and atta
(c) perpendicular to the lines and repulsive (d) None of th
If 300 mA current is passing through an al
through in one min...
TIFIC TRA
Cond​

Answer 1

Answer:

Andhra Pradesh

Telangana

Uttar Pradesh

Bihar

Rajasthan

Answer 2

Answer:

equal to R

perpendicular to the lines and attractive