Physics Quiz 11
1 / 50
appearance of colour in thin films is due to ____________________?
2 / 50
Waves transmit ________________ from one place to another?
3 / 50
Silence zone takes place due to____________________?
4 / 50
Gravitation force of sun is__________?
5 / 50
An angle between two vectors A and B can be determined by_____________?
6 / 50
Systolic pressure is called_______________?
7 / 50
When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is ___________________?
8 / 50
According to which one of following law the density of atom is uniform ?
9 / 50
A moving coil galvanometer of resistance 100? gives half scale deflection for a current of 20m? A. What will be the potential difference across it ?
10 / 50
Average energy required to remove one nucleon from the nucleus is called__________________?
11 / 50
Average translational kinetic energy per molecule of an ideal gas is given by_____________?
12 / 50
Radiation with wavelength longer than red lights______________?
13 / 50
linear expansion occurs in_________?
14 / 50
Zero error of the instrument is a type of_________________?
15 / 50
The unit of radioactivity curie is equal to_________________?
16 / 50
The speed of stationary waves in a stretched string are independent of___________________?
17 / 50
A body will be in complete equilibrium when it is satisfying______________?
18 / 50
The number of categories in which physical quantities are divided is_____________?
19 / 50
The working of transistor as amplifier is similar to________________?
20 / 50
A convex lens gives a virtual image only when the objects lies_________________?
21 / 50
An ideal standard of measurement of a base quantity has characteristics_______________?
22 / 50
Instantaneous and average velocities become equal when body___________________?
23 / 50
A device for producing high-velocity nuclei is ________________?
24 / 50
Which law of motion is also called law of inertia ?
25 / 50
The relativistic energy E is equivalent to relativistic mass given by_______________?
26 / 50
Internal resistance is the resistance offered by________________?
27 / 50
The work done by friction is__________________?
28 / 50
Which of the following is not conservative force_________________?
29 / 50
In open organ pipe___________________?
30 / 50
Michelson calculated the speed of light using the instruments______________?
31 / 50
In half-wave rectification the output D.? C. voltages is obtained across the load for_______________?
32 / 50
Many of the semi conductors are crystals of the type__________________?
33 / 50
Which one is the correct relation for fundamental frequency of open and closed pipe ?
34 / 50
1024 can be written in scientific notation as______________?
35 / 50
Minimum number of communication satellites required to cover the whole earth is______________?
36 / 50
The name of the photon for quantum of light was proposed by________________?
37 / 50
During the fission process a large amount of______________?
38 / 50
A force applied on a body through the string is called_________?
39 / 50
A wire of resistance R is coiled inductively so that its inductance is L. The impedance of the coil at a frequency of f is_______________?
40 / 50
What is the SI unit of modulus of elasticity of substance ?
41 / 50
The average power and instantaneous power become equal if work is done at __________________?
42 / 50
Materials that undergo plastic deformation before breaking are called __________________?
43 / 50
In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because_______________?
44 / 50
One mega watt hour is equal to_________________?
45 / 50
Biomass can be converted into fuels by____________________?
46 / 50
Resistance of a super conductor is ______________________?
47 / 50
Which of the following is not an example of projectile motion ?
48 / 50
In a multi range ammeter as the range increases _____________________?
49 / 50
What is the shape of velocity, time graph for constant acceleration ?
50 / 50
The charge on alpha particles is________________?
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