Question
What type of current is given by
  1. A dry cell.
  2. A Power House generator.

Answer

  1. DC.
  2. AC.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which one of the following is not a terrestial ecosystem?
Forest, Grassland, Aquarium, Desert.
Name one technique which can detect cancerous tissueinside the body of a person.
Give the IUPAC name of the following:$\ \ \ \ \ \ \ \ \text{H}\ \ \ \ \ \text{O} \ \ \ \ \text{H} \ \ \ \ \ \text{H}\ \\ \ \ \ \ \ \ \ \ \ | \ \ \ \ \ \ || \ \ \ \ \ \ | \ \ \ \ \ \ | \\\text{H}-\text{C}-\text{C}-\text{C}-\text{C}-\text{H}\\ \ \ \ \ \ \ \ \ \ | \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\ \ \ \ \ \ \ | \\ \ \ \ \ \ \ \ \ \text{H}\ \ \ \ \ \ \ \ \ \ \ \ \text{H}\ \ \ \ \ \text{H}$
Two non-metals combine with by the sharing of electrons to form a compound X.
Will it dissolve in an organic solvent or not?
In the following reaction between lead sulphide and hydrogen peroxide:
$\text{PbS}(\text{s})\ +\ 4\text{H}_2\text{O}_2(\text{aq})\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{PbSO}_4(\text{s})\ +\ \text{4H}_2\text{O}(\text{l})$
  1. Which substance is reduced?
  2. Which substance is oxidised?
Redraw the ray diagram given below in your answer book and completer the path of ray.
In an electric motor, which of the following remains fixed and which rotates with the coil? Commutator; Brush.
If a driver has one convex and one plane rear-view mirror, how would the images in each mirror appear different?
Out of Li, C and N, which element form the most basic oxide and which form the most acidic oxide?
State reasons for the following observations:
Zinc fails to evolve hydrogen gas on reacting with dilute nitric acid.