?Two bulbs are fitted in a room in the domestic electric installation. One of them glows brighter than the other. Then
1). the brighter bulb has smaller resistanc?
2). ?the brighter bulb has larger resistance
3). both the bulsbs have the same resistance
4). none of these
1. Temperature of distant luminous bodies can be determined by
2. For a freely falling body, the sum of kinetic energy and potential energy is always
3. What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?
4. A single fixed pulley is used to draw water from a well because
5. The pitch of sound depends on its
7. The complete form of 'IC' in electronics is
9. In a diesel engine the high temperature needed to ignite the fuel is achieved by
10. Tape recorder should not be kept near one of the following things: