If the Earth's magnetic field lines pass through the Hall probe in opposite direction, then the change in reading of voltmeter is

Related MCQs

• Hall probe is made up of
• In Hall effect, voltage across probe is known as
• If we reverse the direction of electric current, then the direction of magnetic field will be
• Total number of magnetic field lines passing through an area is called
• Electric field strength related to hall voltage is given by
• A voltmeter arranged across the power supply measures
• When field is parallel to plane of area, magnetic flux through coil is
• Momentum of two objects moving with same speed but in opposite direction upon collision is
• While Young's modulus ‘E’ relates to change in length and bulk modulus ‘K’ relates to change in volume, modulus of rigidity ‘G’ relates to change in:
• Hall voltage is directly proportional to