## Vidyapeeth Scholarship Cum Admission Test [VSAT] Sample Questions

Q.1 Which of the following instruments works by electromagnetic induction ?
(A) dynamo
(B) moving coil galvanometer
(D) simple motor

Q.2 To form an image twice the size of the object, using a convex lens of focal length 20 cm, the object distance must be
(A) 20 cm
(B) 20 cm
(C) 20 cm and between 20 cm and 40 cm
(D) cannot say

Q.3 A positively charged particle projected towards north is deflected towards downward by a magnetic field. The direction of magnetic field is
(A) west
(B) east
(C) south
(D) upward

Q.4 A magnetic field
(A) always exerts a force on a charged particle
(B) never exerts a force on a charged particle
(C) exerts a force, if the charged particle is moving across the magnetic field lines
(D) exerts a force, if the charged particle is moving along the magnetic field lines

Q.5 The number of image formed by two plane mirrors inclined at an angle o 60 of an object placed symmetrically between mirrors is
(A) 5
(B) infinite
(C) 6
(D) 7

Q.6 A wire of resistance R is stretched till its radius is half of the original value. Then the resistance of the stretched wire is :
(A) 2R
(B) 4 R
(C) 8 R
(D) 16 R

Q.7 Near point of normal human eye is
(A) 25 cm
(B) 25 mm
(C) 25 m
(D) not fixed

Q.8 Echo is produced due to :
(A) reflection of sound
(B) resonance
(C) refraction of sound
(D) None of these

Q.9 The S.I. unit of magnetic field intensity is :
(A) Weber
(B) Tesla
(C) Oersted
(D) Gauss

Q.10 The atmosphere is held to the earth due to :
(A) Winds
(B) Clouds
(C) Gravity
(D) Roration of earth

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