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Physics
Quiz 1
Quiz 2
1)
The line perpendicular to the reflective surface is the ..........
normal
line of incidence
line of refraction
line of reflection
2)
Your image in a bathroom mirror results from_____
specular refraction
diffuse reflection
specular reflection
diffuse refraction
3)
How does light normally travel?
in a straight line
in concentric circles
always towards a dark area
in a curved line
4)
What if you have an object 2.0 m from the concave mirror, and the image is 4.0 m from the mirror?
2.0 m
4.0 m
1.3 m
0.67 m
5)
In a concave mirror, an object placed __________ will result in a virtual image.
twice the distance of the focal point
past the focal point
between the focal point and twice the distance of the focal point
between the focal point and mirror
6)
Which type of mirror produces an image that is always erect, always the same height as the object, and always virtual?
plane
concave
none of these
convex
7)
__________ is located behind a convex mirror.
A ray
The focal point
A real image
The object
8)
The image from a convex mirror will _________.
never be virtual
always be projected
always be virtual
always be real
9)
Light travels fastest through which among the following materials?
diamond
air
glass
water
10)
The SI unit of electric charge is __________
volts (V)
coulomb (C)
ampere (A)
tesla (T)
11)
By convention, the charge on a glass rod that has been rubbed with silk is called
negative
positive
either positive or negative
none of these
12)
Two charged bodies having equal potential are connected through a conducting wire, in this case
cannot say
current will flow
current will not flow
current will flow, if a resistor is also connected
13)
The potential difference between two terminals can be measured by _________
a voltmeter
an ohm-meter
a rheostat
an ammeter.
14)
The net charge flowing through a cross section of a conductor in unit time is known as______
volt
resistance
ampere
electric potential
15)
Which of the following correctly represents the relation among Charge (Q), Potential difference (V) and Work done (W)
V = W × Q
V = W / Q
V = Q / W
W = V / 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
1020
1018
1017
18)
A galvanometer is used to
measure amount of current flowing
detect direction of current
measure potential difference
measure electric power of the circuit
19)
An electric fuse is based on ________
none of these
the chemical effect of the current
the heating effect of the current
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.
20 W
2 W
40 W
10 W
Cite this Simulator:
aven.amritalearning.com,. (2013). Physics. Retrieved 19 January 2021, from aven.amritalearning.com/index.php?sub=104&brch=307&sim=1602&cnt=3957
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