A capacitor has plates with area A = 0.040 m^2, separation d = 1.6 mm, with a piece of material in between. Its capacitance is 5.0 x 10^-10 F. What is the dielectric constant of the material K = ?
Question options:
2.2 |
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2.6 |
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2.0 |
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3.0 |
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2.3 |
Question
What is electric potential, which is also referred to as voltage?
Question options:
work per unit charge |
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work time the charge |
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magnitude of the electric field |
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magnitude of the electric force |
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none of these |
Question
A 6.0 nC charge is 8.0 cm away from a -9.0 nC charge. What is the force of attraction between them?
Question options:
32 micro N |
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96 micro N |
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64 micro N |
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1.0x10^2 micro N |
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76 micro N |
Question
A thin lens has a focal length f = 1.0 x 10^2 cm. In order to ensure that the image is the same size as the object, where should the object be placed? That is, what is the object distance s?
Question options:
1.0x10^2 cm |
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2.0x10^2 cm |
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3.4x10^2 cm |
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50. cm |
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4.0x10^2 cm |
A capacitor has plates with area A = 0.040 m^2, separation d = 1.6 mm, with...
A capacitor has plates with area A = 0.040 m^2, separation d = 1.6 mm, with a piece of material in between. Its capacitance is 5.0 x 10^-10 F. What is the dielectric constant of the material K = ? A capacitor has plates with area A = 0.040 m^2, separation d = 1.6 mm, with a piece of material in between. Its capacitance is 5.0 x 10^-10 F. What is the dielectric constant of the material K = ?...
Question 12 (1 point) A capacitor has plates with area A = 0.040 m^2, separation d = 1.6 mm, with a piece of material in between. Its capacitance is 5.0 x 10^-10 F. What is the dielectric constant of the material K = ? 3.0 O 2.0 0 2.6 2.3 2.2
A 6.0 nC charge is 8.0 cm away from a -9.0 nC charge. What is the force of attraction between them? A 6.0 nC charge is 8.0 cm away from a -9.0 nC charge. What is the force of attraction between them? 1.0x10^2 micro N 64 micro N 32 micro N 96 micro N 76 micro N
Question 8 (1 point) A 6.0 nC charge is 8.0 cm away from a -9.0 nC charge. What is the force of attraction between them? 32 micro N 76 micro N 64 micro N 096 micro N 1.0x10^2 micro N
Question 4 (1 point) A 6.0 nC charge is 8.0 cm away from a -9.0 nC charge. What is the force of attraction between them? 76 micro N 1.0x10^2 micro N 96 micro N 32 micro N 64 micro N Question 5 (1 point) A siren at a distance of 30. m produces a sound intensity of 1.0x10^-2 W/m 2 What sound level is expected from this siren at that location? 1.0x10^1 dB 1.0x10^2 dB 1.0 db 1.0x10^-1 dB 1.0x10^-2...
Question 9 (1 point) A thin lens has a focal length f = 1.0 x 10^2 cm. In order to ensure that the image is the same size as the object, where should the object be placed? That is, what is the object distance s? 50. cm 2.0x10^2 cm 3.4x10^2 cm 04.0x10^2 cm 1.0x10^2 cm
A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them. When it is connected to a battery of voltage V0, it has charge of magnitude Q0 on its plates. While it is connected to the battery the space between the plates is filled with a material of dielectric constant k=3. After the dielectric is added, the magnitude of the charge on the plates and the new capacitance are
A parallel plate capacitor of capacitance Co has plates of area A with separation d between them. When it is connected to a battery of voltage Vo, it has a charge of magnitude Qo on its plates. It is then disconnected from the battery and the space between the plates is filled with a material of dielectric constant 3. After the dielectric is added, the magnitudes of the charge on the plates and the potential difference between them are 15.
A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them. When it is connected to a battery of voltage V0, it has charge of magnitude Q0 on its plates. The plates are pulled apart to a separation 2d while the capacitor remains connected to the battery and the space between the plates is filled halfway with a material having the dielectric constant K. What are the capacitance and the magnitude of the charge...
A parallel plate capacitor has square plates of dimensions 5 times 5 cm and separation 2 mm. The space between the plates is filled with a material of dielectric constant K= 4. The charges on the plates are plusminus 5 times 10^-8 C. Find: the capacitance; the potential difference between the plates; the magnitude of the electric field between the plates; the electric energy density between the plates; and the total electric energy.