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Physics
Quiz 1
Quiz 2
1)
The line perpendicular to the reflective surface is the ..........
line of reflection
line of incidence
normal
line of refraction
2)
Your image in a bathroom mirror results from_____
diffuse refraction
specular reflection
specular refraction
diffuse reflection
3)
How does light normally travel?
in a straight line
in a curved line
always towards a dark area
in concentric circles
4)
What if you have an object 2.0 m from the concave mirror, and the image is 4.0 m from the mirror?
0.67 m
4.0 m
2.0 m
1.3 m
5)
In a concave mirror, an object placed __________ will result in a virtual image.
between the focal point and mirror
between the focal point and twice the distance of the focal point
past the focal point
twice the distance of the focal point
6)
Which type of mirror produces an image that is always erect, always the same height as the object, and always virtual?
concave
plane
none of these
convex
7)
__________ is located behind a convex mirror.
A real image
The focal point
The object
A ray
8)
The image from a convex mirror will _________.
always be real
always be projected
never be virtual
always be virtual
9)
Light travels fastest through which among the following materials?
glass
air
water
diamond
10)
The SI unit of electric charge is __________
coulomb (C)
volts (V)
tesla (T)
ampere (A)
11)
By convention, the charge on a glass rod that has been rubbed with silk is called
positive
negative
none of these
either positive or negative
12)
Two charged bodies having equal potential are connected through a conducting wire, in this case
current will flow, if a resistor is also connected
current will flow
current will not flow
cannot say
13)
The potential difference between two terminals can be measured by _________
an ammeter.
a rheostat
an ohm-meter
a voltmeter
14)
The net charge flowing through a cross section of a conductor in unit time is known as______
ampere
electric potential
resistance
volt
15)
Which of the following correctly represents the relation among Charge (Q), Potential difference (V) and Work done (W)
V = W / Q
V = Q / W
W = V / Q
V = W × Q
16)
The voltmeter is always connected in _________ across the points between which the potential difference is to be measured.
parallel
none of these
either series or parallel
series
17)
How many electrons will be there in 1.6C charge?
1019
1017
1020
1018
18)
A galvanometer is used to
measure potential difference
measure electric power of the circuit
detect direction of current
measure amount of current flowing
19)
An electric fuse is based on ________
the chemical effect of the current
the heating effect of the current
none of these
the magnetic effect of the current
20)
A ball is thrown upwards vertically. What is the velocity of the ball at its highest point? (Take g = 9.8 m/s2)
9.8 m/s
1 m/s
0 m/s
cannot be determined since time is not given.
21)
An object of mass 20 kg moves with uniform acceleration from rest to a speed of 2m/s in 20 secs. On average how much power is generated in 20 seconds duration.
40 W
20 W
2 W
10 W
Cite this Simulator:
aven.amritalearning.com,. (2013). Physics. Retrieved 28 November 2023, from aven.amritalearning.com/index.php?sub=104&brch=307&sim=1602&cnt=3957
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