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30. In order to decrease the resistance, the resistor must be connected a) Series b) Parallel e) any connection 31. Ampere-Hour (A.hr) is the unit of a) Watts b) Joules c) Charge d) Volts 32. If the traversal of a close circuit is same direction of current the potential difference across the resistance is a) Positive b) Negative c) zero

30. In order to decrease the resistance, the resistor must be connected a) Series b) Parallel e) any connection 31. Ampere-Hour (A.hr) is the unit of a) Watts b) Joules c) Charge d) Volts 32. If the traversal of a close circuit is same direction of current the potential difference across the resistance is a) Positive b) Negative c) zero

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30. In order to decrease the resistance, the resistor must be connected a) Series b) Parallel c) any connection. 31. Ampere-Hour (A.hr) is the unit of a) Watts b) Joules c) Charge d) Volts 32. If the traversal of a close circuit is same direction of current the potential difference across the resistance is a) Positive b) Negative c) zero 33. A proton is at rest in side the a magnetic field, the force is a) Positive b) Negative c) Zero 34. The direction of an proton is moving along positive x-axis in side a magnetic field that is in the positive Y-axis a) Positive x-axis b) Positive y-axis c) Positive z-axis d) Negative z-axis 35. The path of a charge particle is moving in side a magnetic field, where the angle between then is 90 degree, a) Spiral b) Helical c) Circle d) Straight 36. The magnetic field produce by a solenoid, B NI/L, if the current, I is remain constant, the magnetic field will be increased a) Increase N & Increase L b) Increase N & Decrease L c) Decrease N & Increase L d) Decrease N& Decrease L
Transcribed Image Text:30. In order to decrease the resistance, the resistor must be connected a) Series b) Parallel c) any connection. 31. Ampere-Hour (A.hr) is the unit of a) Watts b) Joules c) Charge d) Volts 32. If the traversal of a close circuit is same direction of current the potential difference across the resistance is a) Positive b) Negative c) zero 33. A proton is at rest in side the a magnetic field, the force is a) Positive b) Negative c) Zero 34. The direction of an proton is moving along positive x-axis in side a magnetic field that is in the positive Y-axis a) Positive x-axis b) Positive y-axis c) Positive z-axis d) Negative z-axis 35. The path of a charge particle is moving in side a magnetic field, where the angle between then is 90 degree, a) Spiral b) Helical c) Circle d) Straight 36. The magnetic field produce by a solenoid, B NI/L, if the current, I is remain constant, the magnetic field will be increased a) Increase N & Increase L b) Increase N & Decrease L c) Decrease N & Increase L d) Decrease N& Decrease L
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