Day 323: MHT-CET Physics
5 questions. Try each one first, then open its answer.
Question 1
Superposition of Waves. Asked once: 3 May 2023 S2 (same type asked 6 times) See all 6 of this type
26A violin emits sound waves of frequency '' under tension . When tension is increased by 44%, keeping the length and mass per unit length constant, frequency of sound waves becomes ''. The ratio of frequency '' to frequency '' isTap an option to check your answer.
Question 2
Semiconductor Devices. Asked once: 11 May 2024 S2 (same type asked 6 times) See all 6 of this type
28In the digital circuit the inputs are as shown in figure. The Boolean expression for output Y isTap an option to check your answer.
Question 3
Semiconductor Devices. Asked once: 15 May 2023 S1 (same type asked 6 times) See all 6 of this type
6Two different logic gates giving output '1' for the inputs (1,0) and then for (0,1) areTap an option to check your answer.
Question 4
Structure of Atoms and Nuclei. Asked once: 3 May 2023 S2 (same type asked 6 times) See all 6 of this type
19The ratio of the radius of the first Bohr orbit to that of the second Bohr orbit of the orbital electron isTap an option to check your answer.
Question 5
Semiconductor Devices. Asked once: 2 May 2023 S2 (same type asked 5 times) See all 5 of this type
25In the following circuit, the current flowing through the zener diode isTap an option to check your answer.