39. 2074 Supp Q. No. 11 in a resonance air column apparatus, the first and second resonance positions were observed at
18 cm and 56 cm respectively. The frequency of tuning fork
used was 480 Hz. Calculate the velocity of sound in air and
end correction of the tube.
[4]​

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

What is the technical name for super glue type adhesives?