Home

In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is

A. an AND circuit

B. an OR circuit

C. a high-pass filter

D. a NOR circuit

You can do it
  1. Which of the following is the lightest metal ?
  2. Which of the following elements is obtained from sea weeds ?
  3. The property of a substance to absorb moisture from the air on exposure is called
  4. The metal used in storage batteries
  5. In an atomic nucleus, neutrons and protons are held together by
  6. Which of the following is in liquid form at room temperature ?
  7. The solar eclipse occurs when
  8. Nitrification means
  9. Bromine is
  10. The speed of light with the rise in the temperature of the medium
  11. Which of the following parts of the sun is easily visible only during a total solar eclipse?
  12. According to Daltons atomic theory the smallest particle which can exist independently is
  13. Brass gets discoloured in air due to the presence of which gas in air
  14. The type of glass used in making prisms and lenses is
  15. The major ingredient of leather is
  16. Rust is
  17. When a gas is turned into a liquid, the process is called
  18. The colour of Emerald is
  19. Earth's seasons are caused by which of the following?
  20. Pollination by birds is called
  21. Which of the following elements is a metal
  22. Which of the following items will be attracted to the north pole of a permanent magnet by a magnet force?
  23. Water has maximum density at
  24. The element present in the largest amount in rocks and minerals is
  25. In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If…
  26. Epoxy resins is used as
  27. Carbon tetrachloride fire extinguisher should not be used in closed room because it produces poisonous…
  28. The oxide of Nitrogen used in medicine as anaesthetic is
  29. The metallic constituents of hard water are
  30. The smallest functional and structural unit of kidney is called as