Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 152 - 158 of 191
Choose Programs:
📹 Video Course 2024 (19 Lectures [8 hrs : 3 mins]): Offline Support
Rs. 100.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
🎓 Study Material (33 Notes): 2024-2025 Syllabus
Rs. 100.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 1732 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 500.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 152
Question MCQ▾
What is mirror?
Choices
Choice (4) | Response |
---|
a. | Source of light energy |
|
b. | Any polish and shiny surface |
|
c. | Reflection surface |
|
d. | Both b. and c. are correct |
|
EditQuestion 153
Question MCQ▾
The image formed when we stand in front of a mirror is?
Choices
Choice (4) | Response |
---|
a. | Real image |
|
b. | Virtual image |
|
c. | All of the above |
|
d. | None of the above |
|
EditQuestion 154
Question MCQ▾
If the angle of reflection is 50 degree, what will be the angle of incidence with respect to a normal drawn perpendicular at the point of incidence?
Choices
Choice (4) | Response |
---|
a. | 50 degree |
|
b. | 100 degree |
|
c. | 0 degree |
|
d. | 150 degree |
|
EditQuestion 155
Question MCQ▾
Focal length is:
Choices
Choice (4) | Response |
---|
a. | The radius of the circle formed with the curved part of the lens. |
|
b. | Centre of the mirror |
|
c. | Distance between the focus and pole of the mirror. |
|
d. | Question does not provide sufficient data or is vague |
|
EditQuestion 156
Question MCQ▾
Speed of light is:
Choices
Choice (4) | Response |
---|
a. |
|
|
b. |
|
|
c. |
|
|
d. | None of the above |
|
EditQuestion 157
Question MCQ▾
Angle of incidence is 60 degree. What will be the angle between the incident ray and the reflected ray?
Choices
Choice (4) | Response |
---|
a. | 60 degree |
|
b. | 120 degree |
|
c. | 0 degree |
|
d. | 30 degree |
|
EditQuestion 158
Question MCQ▾
White light consists of which of the following color?
Choices
Choice (4) | Response |
---|
a. | Red |
|
b. | Indigo |
|
c. | Green |
|
d. | All a., b. and c. are correct |
|
Edit PreviousNext