Day 229: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
AC Circuits. Asked once: 25 Apr 2025 S2 (same type asked 4 times) See all 4 of this type
47An a.c. source of frequency ' ' is connected to a circuit containing an inductance 'L' and resistance ' ' in series. The impedance of this circuit isTap an option to check your answer.
Question 2
Current Electricity. Asked once: 15 May 2023 S1 (same type asked 4 times) See all 4 of this type
48A cell balances against a length of 150 cm on a potentiometer wire when it is shunted by a resistance of . But when it is shunted by a resistance of , then balancing length increases by 25 cm. The balancing length when the cell is in an open circuit isTap an option to check your answer.
Question 3
Semiconductor Devices. Asked once: 9 May 2023 S1 (same type asked 4 times) See all 4 of this type
48For the diagram shown, the resistance between points A and B when the ideal diode D is forward biased is and that when reverse biased is . The ratio isTap an option to check your answer.
Question 4
Semiconductor Devices. Asked once: 16 May 2023 S1 (same type asked 4 times) See all 4 of this type
35The truth table of the following circuit isTap an option to check your answer.
Question 5
Electrostatics. Asked once: 2 May 2023 S2 (same type asked 4 times) See all 4 of this type
45Four point charges each are placed on the circumference of a circle of diameter in such a way that they form a square. The potential at the centre is proportional toTap an option to check your answer.