Physics Quiz
Engaging Physics Quiz
Test your knowledge of physics concepts with our engaging quiz designed for students and enthusiasts alike. From the properties of lenses to the principles governing electric motors, this quiz covers a wide range of topics.
Ready to challenge yourself? Here are a few highlights:
- Multiple choice questions for critical thinking.
- Assertion and reasoning styles to deepen understanding.
- Immediate feedback on your answers.
The purpose of a rheostat is ___________________.
Increase the magnitude of current only
Decrease the magnitude of current only
Increase or decrease the magnitude of current
None of these
Assertion (A) : If a graph is plotted between the potential difference and the current flowing, the graph is a straight line passing through the origin.
Reason (R) : The current is directly proportional to the potential difference
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Assertion(A): The magnitude of the magnetic field at a point on the axis of a current carrying solenoid is inversely proportional to the current flowing through the solenoid.
Reason (R) : The magnitude of the magnetic field at a point on the axis of a current carrying solenoid is directly proportional to the number of turns per unit length of a solenoid.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct explanation of A.
A is true but R is false.
A is false but R is true.
Magnetic Field Line is defined as the path along which the unit North pole (imaginary) tends to move in free space.
True
False
Statement 1: The direction of force in an electric motor can be found out using Fleming’s right hand rule.
Statement 2: The direction of force in an electric motor can be found out using Fleming's left hand rule.
Statement 1 is correct, Statement 2 is incorrect.
Statement 1 is incorrect, Statement 2 is correct.
Both the statements are correct
Both the statements are incorrect
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