A small glass bead has been charged to 1.9 nC. What is the strength of the electric field 2.0 cm from the center of the bead? Let the constant k = 9.0 x 109N·m2/C2
Concept :- here we use the definition of the
electric field due to a charge,
A small glass bead has been charged to 1.9 nC. What is the strength of the electric field 2.0 cm from the center of the bead?
A small glass bead has been charged to 1.9 nC. What is the strength of the electric field 2.0 cm from the center of the bead?
A small glass bead has been charged to 4.0 nC. What is the strength of its electric field 2.0 cm from the center of the bead?
23. Il What are the strength and direction of the electric field 2.0 cm from a small glass bead that has been charged to +6.0 nC? 34. I Two nlate c
12. A plastic sphere of mass 2.1 g has been charged to-3.0 nc What is the magnitude of the vertically-directed electric field that balances the weight of the sphere? 0 78 x 10 N/C 015x106 NC 0 69 x 106 N/C O 2.1 x 106 N/C 13. Aspherical conductor with radius 2.0 mm carries a charge of70 μC what is the electrical (1pom) field strength at a distance of 6.0 mm from the center of the conductor? Let the constant...
A small glass bead has been charged to +30 nC. what is the magnitude of the acceleration of a proton that is 4 cm from the center of the bead? what is the magnitude of the acceleration of an electron that is 4 cm from the center of the bead?
What is the strength of the electric field 4.2 cm from a small plastic bead that has been charged to -7.4 nC ?
What is the strength of the electric field 4.4 cm from a small plastic bead that has been charged to -7.2 nC ? Express your answer to two significant figures and include the appropriate units.
A small glass bead has been charged to + 20 nC . A tiny ball bearing 2.0 cm above the bead feels a 1.4×10−2 N downward electric force. What is the charge on the ball bearing?
A small glass bead has been charged to + 25 nC . A tiny ball bearing 2.0 cm above the bead feels a 1.8×10−2 N downward electric force. What is the charge on the ball bearing? Express your answer in nanocoulombs.
A small glass bead has been charged to + 60.0 nC . A small metal ball bearing 2.30 cm above the bead feels a 1.40×10−2 N downward electric force.