List of top Physics Questions on Logic gates

Consider the following logic circuit.

The output is Y = 0 when :

Choose the correct logic circuit for the given truth table having inputs A and B.
The radiation pressure exerted by a 450 W light source on a perfectly reflecting surface placed at 2m away from it, is :

The logic gate equivalent to the combination of logic gates shown in the figure is

The output (Y) of the given logic implementation is similar to the output of an/a  …………. gate.

The logic gate equivalent to the circuit given in the figure is

Which logic gate is represented by the following combination of logic gates?
logic gate is represented by the following combination of logic gates

 

 

 

 

 

 

 

For the circuit shown above, the equivalent gate is:

Which of the following circuits has the same output as that of the given circuit?
 

circuits has the same output as that of the given circuit

An \( \alpha \) particle is scattered from an Au target at rest as shown in the figure. \( D_1 \) and \( D_2 \) are the detectors to detect the scattered \( \alpha \) particle at an angle \( \theta \) and along the beam direction, respectively, as shown. The signals from \( D_1 \) and \( D_2 \) are converted to logic signals and fed to logic gates. When a particle is detected, the signal is 1 and is 0 otherwise. Which one of the following circuits detects the particle scattered at the angle \( \theta \) only?


 

A logic gate circuit is shown in the figure below. The correct combination for the input \( (P, Q) \) for which the output \( T = 1 \) is:


 

To obtain the given truth table, the following logic gate should be placed at G
To obtain the given truth table, the following logic gate should be placed at G
A particle oscillates along the \( x \)-axis according to the law, \( x(t) = x_0 \sin^2 \left( \frac{\pi t}{T} \right) \), where \( x_0 = 1 \, \text{m} \) and \( T \) is the time period of oscillation. The kinetic energy (\( K \)) of the particle as a function of \( x \) is correctly represented by the graph:
The truth table for the circuit given below is:
truth table for the circuit given
Choose the correct answer from the options given below:

To obtain the given truth table, the following logic gate should be placed at G:

A particle oscillates along the \( x \)-axis according to the law, \( x(t) = x_0 \sin^2 \left( \frac{\pi t}{T} \right) \), where \( x_0 = 1 \, \text{m} \) and \( T \) is the time period of oscillation. The kinetic energy (\( K \)) of the particle as a function of \( x \) is correctly represented by the graph:
At the interface between two materials having refractive indices \( n_1 \) and \( n_2 \), the critical angle for reflection of an EM wave is \( \theta_c \). The \( n_1 \) material is replaced by another material having refractive index \( n_3 \), such that the critical angle at the interface between \( n_1 \) and \( n_3 \) materials is \( \theta_{c3} \). If \( n_1>n_2>n_3 \), \( \frac{n_2}{n_3} = \frac{2}{5} \), and \( \sin\theta_{c2} - \sin\theta_{c1} = \frac{1}{2} \), then \( \theta_{c1} \) is:

Which of the following circuits has the same output as that of the given circuit?

If two linear antennas having lengths in the ratio 2:3 are emitting radiations of wavelengths in the ratio 8:9, then the ratio of effective powers radiated by them are in the ratio:
When the output of an OR gate is applied as input to a NOT gate, then the combination acts as a
The output Y for the inputs A and B of the given logic circuit is :
Question Fig
Consider the following logic circuit. The circuit consists of three gates: an AND gate, an OR gate, and a NOT gate. The inputs to the AND gate are \( A = 1 \) and \( B = 0 \). The output of the AND gate is fed into the input of the OR gate, which has another input \( C = 1 \). The output of the OR gate is then passed through a NOT gate. What is the final output of the circuit?
In the circuit below, A and B represent two inputs and C represents the output. The circuit represents:
Four logic gates are connected as shown in the figure. If the inputs are \( A = 0, B = 1, C = 1 \), then the values of \( y_1 \) and \( y_2 \) respectively are:
Four logic gates are connected
The correct truth table for the following logic circuit is :
logic circuit