A penny is in an external electric field of magnitude 1.7 kN/C directed perpendicular to its faces.
Find the charge density on each face of the penny, assuming the faces are plane nC/m2
f the radius of the penny is 1 cm, find the total charge on one face.
pC
A penny is in an external electric field of magnitude 1.7 kN/C directed perpendicular to its...
A uniform magnetic field of magnitude 0.85 T is directed perpendicular to the plane of a rectangular loop having dimensions 7.8 cm by 13 cm. Find the magnetic flux through the loop. T · m2
A uniform magnetic field of magnitude 0.48 T is directed perpendicular to the plane of a rectangular loop having dimensions 8.5 cm by 11 cm. Find the magnetic flux through the loop. T · m2
The cockroach Periplaneta americana can detect a static electric field of magnitude 7.00 kN/C7.00 kN/C using their long antennae. If the excess static charge on a cockroach is modeled as point charges located at the end of each antenna, what magnitude of charge ?q would each antenna possess in order for each antennae to experience a force of magnitude 7.00 μN7.00 μN from the external electric field? Calculate ?q in units of nanocoulombs (nC)(nC) .
The electric field on the axis of a uniformly charged ring has magnitude 370 kN/C at a point 5.6 cm from the ring center. The magnitude 19 cm from the center is 140 kN/C ; in both cases the field points away from the ring. Find the ring's radius. Find the ring's charge.
An electric field of magnitude 11000 N/C and directed upward (perpendicular to the Earth
A uniform magnetic field of magnitude 0.70 T is directed perpendicular to the plane of a rectangular loop having dimensions 7.7 cm by 13 cm. Find the magnetic flux through the loop.
A uniform magnetic field of magnitude 1.00 T is directed perpendicular to the plane of a rectangular loop having dimensions 7.6 cm by 15 cm. Find the magnetic flux through the loop.
The cockroach Periplaneta americana can detect a static electric field of magnitude 6.50 kN/C using their long antennae. If the excess static charge on a cockroach is modeled as point charges located at the end of each antenna, what magnitude of charge ? would each antenna possess in order for each antennae to experience a force of magnitude 5.00 μN from the external electric field? Calculate ? in units of nanocoulombs (nC) .
The cockroach Periplaneta americana can detect a static electric field of magnitude 7.50 kN/C using their long antennae. If the excess static charge on a cockroach is modeled as point charges located at the end of each antenna, what magnitude of charge ? would each antenna possess in order for each antennae to experience a force of magnitude 2.00 μN from the external electric field? Calculate ? in units of nanocoulombs (nC) .
The cockroach Periplaneta americana can detect a static electric field of magnitude 9.50 kN/C using their long antennae. If the excess static charge on a cockroach is modeled as point charges located at the end of each antenna, what magnitude of charge ?q would each antenna possess in order for each antennae to experience a force of magnitude 3.50 μN from the external electric field? Calculate q in units of nanocoulombs (nC) .