Please wait...

Physics Test 7
Menu grid icon
Result Result point icon
Physics Test 7
  • Goals icon

    /

    Score
  • Trophy icon

    -

    Rank
White alarm icon Time Taken: -
Result frame illustration
  • Question 1/2
    4 / -1

    Which of the following can cause the null point of a potentiometer to shift beyond the wire?

    Solutions

    Null point of a potentiometer can shift beyond the wire if the potential gradient along the potentiometer wire decreases, which is possible by having low emf auxiliary battery

     

  • Question 2/2
    4 / -1

    A thermodynamical systems is changed from state (P1, V1) to (P2, V2) by two different process, the quantity which will remain same will be

    Solutions

    For all processes, change in internal energy ΔU =(ΔQ - ΔW) does not change. It depends only on initial and final states. 
    Hence, option D is correct.

     

Close button icon
User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
Mockers logo Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Arrow pointer icon
Click on Allow to receive notifications
Notification bell icon ×
Open Now