BITSAT (Birla Institute of Technology & Science Admission Test) Physics: Questions 249 - 256 of 501
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Question 249
Question MCQ▾
The energy of the ground electronic state of hydrogen atom is . The energy of the first excited state will be –
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 250
Question MCQ▾
Refractive index of material is equal to tangent of polarizing angle. It is called –
Choices
Choice (4) | Response | |
---|---|---|
a. | Brewster՚s law | |
b. | Lambert՚s law | |
c. | Braggs՚ law | |
d. | Malus՚s law |
Question 251
Question 252
Question MCQ▾
Moderators used in nuclear reactor is –
Choices
Choice (4) | Response | |
---|---|---|
a. | Ice | |
b. | Boron road | |
c. | Cadmium road | |
d. | Heavy water |
Question 253
Question MCQ▾
A life is ascending with acceleration equal to . What will be the time-period of a simple pendulum suspended from its time-period in stationary life is ?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 254
Question MCQ▾
An optician prescribes spectacles to a patient with a combination of a convex lens of focal length and concave lens . The power of spectacles is –
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 255
Question 256
Question MCQ▾
If error in measurement of radius of sphere is , what will be the error in measurement of volume?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |