Two long wires each carrying a d.c. current in the same direction are placed close to each other. Which one of the following statements is correct?
The wires will attract each other
The wires will repel each other
There will be no force between the wires
There will be a force between the wires only at the moment when the current is switched ON or OFF
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy