Consider two slits that are 0.5 mm apart. These slits are illuminated by the light of wavelength 5000 A. What is the separation between the second bright fringe on both the sides of central maximum, if the screen is placed at 1 m distance from the slits?

Three parallel conductors X, Y, and Z are carrying currents as shown in the f‌igure. If the length of each of the conductor is 10 m, then what is the magnitude and direction of the resultant force on the conductor Y?

What is the correct wavelength range of the visible light?

What is the approximate value of maximum forward voltage for the visible-light LED?

For modulating a carrier frequency 0f1 MHz and peak voltage of 40 volts, 8 message signal with a frequency of 20 KHz and peak voltage 20 volts is used. What is the modulation index and the side bands produced?

Consider two wires of same material and same length. What is the ratio of their radii, if their resistances are 10 Q and 20 0, respectively?

A spinning neutron star has been observed at the center of a ________.

According to the concept of punctuated equilibrium, _____.

Compared to type a axons, type c axons are __________.

Parking is not allowed within __________ feet of a fire hydrant.

During an acute asthma attack, the obstruction is caused by _______.