. Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen

Related questions

Calculate the stopping potential Vs2

---

State and explain Coulombs law in electrostatics

---

A cube of side b has a charge q at each of its vertices

---

The clear sky appears blue because

---

The image formed by convex lens in a simple microscope is

---

What is meant by solenoid How does a current carrying solenoid behave Give its main use

---

A battery is used to charge a parallel plate capacitor till the potential difference

---

When a resistance of 2 ohms is connected across the terminals of a cell

---

What are isotopes Give one example

---

Find the current drawn from the battery by the network

---

What are isotopes Give one example

---

In a double slit experiment, the two slits are 1 mm apart

---

An astronomical telescope in normal adjustment receives light from a distant source S

---

A coil of inductance 300 mH and resistance 2 Ω is connected to a source of voltage 2V

---

Figure shows some of the electric field lines corresponding to an electric field

---

A photoelectric surface is illuminated successively by monochromatic light of wavelength

---

Distinguish between intrinsic and extrinsic semiconductors

---

In a photoemissive cell with exciting wavelength lambda the fastest electron has speed v

---

The best conductor of heat is

---

Zener diode is used as

---