In order to use a simple magnifying glass, you want to place the object of interest
A. at a distance greater than that of the focal point.
B. between the magnifying glass and the eye.
C. at a distance less than that of the focal point.
C. at a distance less than that of the focal point.
You might also like to view...
Standing Sound Waves: An organ pipe open at both ends has a length of 0.80 m. If the velocity of sound in air is 340 m/s, what is the frequency of the second harmonic of this pipe?
A. 213 Hz B. 425 Hz C. 638 Hz D. 850 Hz
Even though the heliocentric model of Copernicus had many advantages over the Ptolemaic model, it suffered from the assumption that the
A) planets moved in ellipses about the Sun B) planets moved in perfect circles about the Sun C) planets moved in perfect circles about the Earth D) Earth was not rotating on its axis
An object of mass m sits on a flat table. The Earth pulls on this object with force mg, which we will call the action force. What is the reaction force?
A) The table pushing up on the object with force mg. B) The object pushing down on the table with force mg. C) The table pushing down on the floor with force mg. D) The object pulling upward on the Earth with force mg. E) The table pulling upward on the Earth with force mg.
LR Circuits: What resistance should be added in series with a 6.0 H inductor to give a circuit with a time constant of 3.0 ms?
A. 2.0 k? B. 18 ? C. 2.0 ? D. 2.9 ?