PHYSICS
both
M
MULTIPLE CHOICE QUESTIONS: overtone. Another
pipe P, open at
its first fork. The ratio of
01. An organ pipe P, closed at one end vibrating in with a giventuning
resonance
ends is vibrating in its third overtone. They are in
thelengthh of P, to that of P, is (ignore end-correction)
3
3 (D) 4
(A) 3 (B) (C); its temperature T
solidis related to supplied to the
c a p a c i t y C o f a certain
02. Atemperature close to 0 K, the heat characteristic of the
solid. Heat is
by the equationC=aT', where aiis a constant temperature T with time t?
the variation of its
solid at a steady rate. Which graph best represents
T4
(D)
(A) (B) (C)
the variation of photoelectriccurrent IS plotted against
03. photoelectric effect. the basIS of
an experiment of emitter and collector plates for different intensities. On
Potentlald1fference across
graph choose the incorrect option
Photo
electric
current
(A) Allemitted photoelectrons may not have same kinetic energy
constant, the maximum kinetic energy of emitted
(B) If frequency of incident light is kept
photoelectron is independent of intensity
is independent of intensity of radiation as its
(C) Maximum value of photoelectric current
frequency is constant
>1,.
(D) From the graph, we can conclude radiation intensity I, Newton's second law, following
|04. In an experiment to determine the inertial mass of an
object using
the acceleration produced in it. The mass
graph is obtained between net force on the object and
of the object within error limits can be expressed as
a(m/s')
’ F(N)
(A) 1.0 kg B1 kg (C) (1.0+0.1)kg (D)(1.0+0.15)kg
absorbs
05. An ideal gas heat engine operates in a Carnot's cycle between 227°C and 127°C. It
6x10J at high temperature. The amount of heat converted into work is
(A) 4.8x 1o*J (B) 3.5x10*J (C) 1.6x10J (D) 1.2x10J
APNPS
-:2:
, ur and 3 uF
capacitors in the circuit shown are:
3S2
692
under steady state condition
q x9
9V
A) 3 uC, 21uC 42
07. In aregion of uniform B) 21 uC,3 uC C) 24 uC, 3 pC D) 3uC,24 uC
electric
charge from Ato B slowly as field. the work done
shown in the figure willbybean external agent in moving a negtaiv
E
B
(A) Positive (B) Negative (C) Zero (D) None of these
08. Three forces F,, F, and F, are represented as shown.Each of them is of equal magnitude
45°
’F,
:-f
F,
Column-I Column-II
(Combination) (Approximate Direction)
ii
iii -~-X
S
iV
select the correct option from the code given below
Now match the given columns and
Codes: ii jii
S
(A) P
(B) -:3:
p
(D)
APNPS
both
M
MULTIPLE CHOICE QUESTIONS: overtone. Another
pipe P, open at
its first fork. The ratio of
01. An organ pipe P, closed at one end vibrating in with a giventuning
resonance
ends is vibrating in its third overtone. They are in
thelengthh of P, to that of P, is (ignore end-correction)
3
3 (D) 4
(A) 3 (B) (C); its temperature T
solidis related to supplied to the
c a p a c i t y C o f a certain
02. Atemperature close to 0 K, the heat characteristic of the
solid. Heat is
by the equationC=aT', where aiis a constant temperature T with time t?
the variation of its
solid at a steady rate. Which graph best represents
T4
(D)
(A) (B) (C)
the variation of photoelectriccurrent IS plotted against
03. photoelectric effect. the basIS of
an experiment of emitter and collector plates for different intensities. On
Potentlald1fference across
graph choose the incorrect option
Photo
electric
current
(A) Allemitted photoelectrons may not have same kinetic energy
constant, the maximum kinetic energy of emitted
(B) If frequency of incident light is kept
photoelectron is independent of intensity
is independent of intensity of radiation as its
(C) Maximum value of photoelectric current
frequency is constant
>1,.
(D) From the graph, we can conclude radiation intensity I, Newton's second law, following
|04. In an experiment to determine the inertial mass of an
object using
the acceleration produced in it. The mass
graph is obtained between net force on the object and
of the object within error limits can be expressed as
a(m/s')
’ F(N)
(A) 1.0 kg B1 kg (C) (1.0+0.1)kg (D)(1.0+0.15)kg
absorbs
05. An ideal gas heat engine operates in a Carnot's cycle between 227°C and 127°C. It
6x10J at high temperature. The amount of heat converted into work is
(A) 4.8x 1o*J (B) 3.5x10*J (C) 1.6x10J (D) 1.2x10J
APNPS
-:2:
, ur and 3 uF
capacitors in the circuit shown are:
3S2
692
under steady state condition
q x9
9V
A) 3 uC, 21uC 42
07. In aregion of uniform B) 21 uC,3 uC C) 24 uC, 3 pC D) 3uC,24 uC
electric
charge from Ato B slowly as field. the work done
shown in the figure willbybean external agent in moving a negtaiv
E
B
(A) Positive (B) Negative (C) Zero (D) None of these
08. Three forces F,, F, and F, are represented as shown.Each of them is of equal magnitude
45°
’F,
:-f
F,
Column-I Column-II
(Combination) (Approximate Direction)
ii
iii -~-X
S
iV
select the correct option from the code given below
Now match the given columns and
Codes: ii jii
S
(A) P
(B) -:3:
p
(D)
APNPS
