Wednesday, August 1, 2012

CBSE PHYSICS: X Science Questions From CBSE Examination Papers C...

CBSE PHYSICS: X Science Questions From CBSE Examination Papers 
1. Q. What is solenoid? Draw the pattern 0f magnetic field line of a solenoid through which steady current flows.                                                                      2 Marks
2. Q. What are permanent magnet and electromagnet? Give two use of each.          2 Marks
3. Q. Differentiate short circuit and over loading?                          2 Marks
4. Q. Draw the pattern of magnetic field lines of produce by current carrying circular loop.                                                                                                                                                             
                                                                                                                    2 Marks
5. Q. What is role of fuse in domestic circuit? Why we use the fuse of defined rating not be replaced by one with large rating?                                                  2 Marks
6. Q. How will deflection of compass get affected if current in straight wire is increased?support your answer with reason?                                                      2 Marks
7. Q. No two field line intersect each other . Explain?                                        2 Marks
8. Q. What is the direction of thumb indicates in right hand thumb rule? In what way this rule is different from Fleming’s left hand rule?                                   2 Marks
9. Q. Why does a current carrying conductor kept in a magnetic field experience force? On what factor does the direction of this force depend? Name and state the rule used determination of direction of current?                                             2 Marks
10. Q. Two circular coil A and B placed closed to each other If the current in coil A is changed, will some current be induced in the coil B? Give reason?   2 Marks
11. Q. What do you mean by term magnetic field line? List any two properties?2marks
12. Q. Give an activity to show magnetic field produce by current carrying circular loop?                                                                                                   2 Marks
13. Q. What precautions should be taken to avoid the overloading of domestic circuit?                                       
                                                                                                         2 Marks
14. Q. Why do we connect earth wire in house give two reason?                2 Marks
15.Q. Write four properties of magnetic field lines?                                 2 Marks
Related post you might like
X Physics: Magnetic Effects of Currents
X Science Questions From CBSE Examination Papers
X Physics: Magnetic Effects of Currents: CBSE Hot questions 
X Physics: Magnetic Effects of Currents   : Important questions
X Physics: Magnetic Effects of Currents   : CBSE Question Banks
X Physics: Magnetic Effects of Currents  : FA - 1 Paper-1
X Physics: Magnetic Effects of Currents   : FA - 1 Paper-2
X Physics: Magnetic Effects of Currents   :MCQ's - I 
X Physics: Magnetic Effects of Currents   :MCQ's - I 

No comments:

Post a Comment