A charged particle with a velocity 2×10³ ms⁻¹ passes undeflected through electric field
A charged particle with a velocity 2x10³ ms⁻¹ passes undeflected through electric field and magnetic fields in mutually perpendicular directions.…
7 years ago
Magnetic Effects of Current and Magnetism
A charged particle of mass m and charge q moves along a circular path of radius
A charged particle of mass m and charge q moves along a circular path of radius r that is perpendicular…
7 years ago
A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field
A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field and is in equillibrium…
7 years ago
A current I ampere flows along the inner conductor of a co-axial cable and returns
A current I ampere flows along the inner conductor of a co-axial cable and returns along the outer conductor of…
7 years ago
A charged particle experiences magnetic force in the presence of magnetic field.
A charged particle experiences magnetic force in the presence of magnetic field. Which of the following statement is correct? Options…
7 years ago
A charged particle enters a uniform magnetic field with a certain speed at right angles
A charged particle enters a uniform magnetic field with a certain speed at right angles to it. In the magnetic…
7 years ago
A bar magnet has a coercivity of 4×10³ Am⁻¹. It is placed inside a solenoid
A bar magnet has a coercivity of 4x10³ Am⁻¹. It is placed inside a solenoid of length 12 cm having…
7 years ago
An α-particle and a proton travel with the same velocity in a magnetic field
An α-particle and a proton travel with the same velocity in a magnetic field perpendicular to the direction of their…
7 years ago
Two particles A and B having equal charges +6C, after being accelerated
Two particles A and B having equal charges +6C, after being accelerated through the same potential difference, enter in a…
7 years ago
A 220 volt and 1000 watt bulb is connected across a 110 volt mains supply.
A 220 volt and 1000 watt bulb is connected across a 110 volt mains supply. The power consumed will be…
7 years ago