The electric field between square the plates of a parallel-plate capacitor has magnitude E
The potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. The magnitude of the electric field between the plates is now equal to
A) E/2. B) 2E. C) E/4. D) E. E) 4E.
A
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In a double-slit interference experiment, a wave from one slit arrives at a point on a screen one-half wavelength behind the wave from the other slit. What is observed at that point?
a. dark fringe b. bright fringe c. multicolored fringe d. gray fringe, neither dark nor bright
In the Bohr model of the hydrogen atom, the electron circles the proton at a distance of 0.529 × 10?10 m. Find the potential at the position of the electron.
What will be an ideal response?
Organic molecules are
A) carbon-based. B) silicon-based. C) living cells. D) found only on Earth. E) not found outside our solar system.
Where will you find a cinder cone volcano?
What will be an ideal response?