Physics-
General
Easy
Question
The band width required for transmitting video signal is
- 50 KHz
- 1 MHz
- 4.2 MHz
- 6 MHz
The correct answer is: 4.2 MHz
Related Questions to study
physics-
A digital signal
A digital signal
physics-General
physics-
Digital signals
i) do not provide a continuous set of values.
ii) represents values as descrete steps.
iii) can utilize binary system
iv) can utilize decimal as well as binary system.
The true option is.
Digital signals
i) do not provide a continuous set of values.
ii) represents values as descrete steps.
iii) can utilize binary system
iv) can utilize decimal as well as binary system.
The true option is.
physics-General
physics-
Digital signals
Digital signals
physics-General
biology
Listed below are four respiratory capacities (i - iv) and four jumbled respiratory volumes of a normal human adult.
Which one of the following is the correct matching of two capacities and volumes?
Listed below are four respiratory capacities (i - iv) and four jumbled respiratory volumes of a normal human adult.
Which one of the following is the correct matching of two capacities and volumes?
biologyGeneral
physics-
A particle is moving on a circular path of radius 
with uniform velocity 
. The change in velocity when the particle moves from 
to
is
A particle is moving on a circular path of radius with uniform velocity . The change in velocity when the particle moves from tois
physics-General
Maths-
Maths-General
physics-
A small mass 
is attached to a massless string whose other end is fixed at 
as shown in the figure. The mass is undergoing circular motion in the 
plane with centre at 
and constant angular speed 
. If the angular momentum of the system, calculated about 
and are denoted by 
and 
respectively, then
A small mass is attached to a massless string whose other end is fixed at as shown in the figure. The mass is undergoing circular motion in the plane with centre at and constant angular speed . If the angular momentum of the system, calculated about and are denoted by and respectively, then
physics-General
Physics-
Two wires 
and 
are tied at 
of small sphere of mass 5 kg, which revolves at a constant speed in the horizontal circle of radius 1.6 m. The minimum value of is
Two wires and are tied at of small sphere of mass 5 kg, which revolves at a constant speed in the horizontal circle of radius 1.6 m. The minimum value of is
Physics-General
Maths-
Maths-General
physics-
A meter bridge is set up as shown in figure, to determine an unknown resistance ‘X’ using a standard 10 ohm resistor. The galvanometer shows null point when tapping - key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B. The determined value of ‘X’ is
A meter bridge is set up as shown in figure, to determine an unknown resistance ‘X’ using a standard 10 ohm resistor. The galvanometer shows null point when tapping - key is at 52 cm mark. The end-corrections are 1 cm and 2 cm respectively for the ends A and B. The determined value of ‘X’ is
physics-General
chemistry-
The concentration of electrolyte required to coagulate a given amount of 
sol is minimum in the case of
The concentration of electrolyte required to coagulate a given amount of sol is minimum in the case of
chemistry-General
physics-
To verify ohm’s law, a student is provided with a test resistor RT , a high resistance R1 , a small resistance R2 , two identical galvanometers G1 and G2 , and a variable voltage source V. The correct circuit to carry out the experiment is
To verify ohm’s law, a student is provided with a test resistor RT , a high resistance R1 , a small resistance R2 , two identical galvanometers G1 and G2 , and a variable voltage source V. The correct circuit to carry out the experiment is
physics-General
physics-
If by mistake, voltmeter is connected in series with the resistance then i-v curve expected is (Here i = reading of ammter ,v=reading of voltmeter)
If by mistake, voltmeter is connected in series with the resistance then i-v curve expected is (Here i = reading of ammter ,v=reading of voltmeter)
physics-General
maths-
maths-General
Maths-
Maths-General
