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Physics
Quiz 1
Quiz 2
1)
The line perpendicular to the reflective surface is the ..........
line of reflection
line of refraction
normal
line of incidence
2)
Your image in a bathroom mirror results from_____
diffuse reflection
diffuse refraction
specular reflection
specular refraction
3)
How does light normally travel?
in a straight line
always towards a dark area
in concentric circles
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.
between the focal point and twice the distance of the focal point
between the focal point and mirror
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 ray
A real image
The object
The focal point
8)
The image from a convex mirror will _________.
always be real
always be virtual
never be virtual
always be projected
9)
Light travels fastest through which among the following materials?
glass
diamond
air
water
10)
The SI unit of electric charge is __________
volts (V)
ampere (A)
coulomb (C)
tesla (T)
11)
By convention, the charge on a glass rod that has been rubbed with silk is called
none of these
either positive or negative
negative
positive
12)
Two charged bodies having equal potential are connected through a conducting wire, in this case
current will flow
current will flow, if a resistor is also connected
current will not flow
cannot say
13)
The potential difference between two terminals can be measured by _________
an ohm-meter
a voltmeter
a rheostat
an ammeter.
14)
The net charge flowing through a cross section of a conductor in unit time is known as______
ampere
resistance
electric potential
volt
15)
Which of the following correctly represents the relation among Charge (Q), Potential difference (V) and Work done (W)
W = V / Q
V = W / Q
V = Q / W
V = W × Q
16)
The voltmeter is always connected in _________ across the points between which the potential difference is to be measured.
series
parallel
none of these
either series or parallel
17)
How many electrons will be there in 1.6C charge?
1018
1017
1019
1020
18)
A galvanometer is used to
detect direction of current
measure potential difference
measure amount of current flowing
measure electric power of the circuit
19)
An electric fuse is based on ________
the heating effect of the current
none of these
the magnetic effect of the current
the chemical 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
10 W
20 W
2 W
Cite this Simulator:
aven.amritalearning.com,. (2013). Physics. Retrieved 12 July 2020, from aven.amritalearning.com/index.php?sub=104&brch=307&sim=1602&cnt=3957
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