BITSAT (Birla Institute of Technology & Science Admission Test) Physics: Questions 225 - 230 of 501
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Question 225
Question MCQ▾
The change of momentum in each ball of mass , moving in opposite directions with speed collide and rebound with the same speed, is –
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 226
Question MCQ▾
In the given nuclear reaction, how many and particles are emitted ?
Choices
Choice (4) | Response | |
---|---|---|
a. | particles and particles | |
b. | particles and particle | |
c. | particles and particles | |
d. | particles and particles |
Question 227
Question MCQ▾
Which of the following does not obey Ohm՚s law?
Choices
Choice (4) | Response | |
---|---|---|
a. | Copper | |
b. | Aluminum | |
c. | Diode-valve | |
d. | All of the above |
Question 228
Question MCQ▾
A lightly damped oscillator with a frequency is set in motion by harmonic driving force of frequency . When , then response of the oscillator is controlled by –
Choices
Choice (4) | Response | |
---|---|---|
a. | Oscillator frequency | |
b. | Damping coefficient | |
c. | Spring constant | |
d. | Inertia of the mass |
Question 229
Question MCQ▾
The ratio of energy required to raise a satellite to a height above the earth՚s surface to that required to put it into the orbit is –
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 230
Question MCQ▾
A bullet of mass moving with a velocity of is stopped within of the target. The average resistance offered by the target is –
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |