Two resistors of 6Ω and 9Ω are connected in series to a 120 V source.
Two resistors of 6Ω and 9Ω are connected in series to a 120 V source. The power consumed by 6Ω…
8 years ago
MP2013
If a wire is stretched to four times its length, then the specific resistance
If a wire is stretched to four times its length, then the specific resistance of the wire will Options (a)…
8 years ago
A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series
A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series with a resistance…
8 years ago
Which pair is isotonic?
Which pair is isotonic? Options (a) ₇N¹³,₇N¹⁴ (b) ₆C¹⁴,₆C¹² (c) ₆C¹⁴,₇N¹⁴ (d) ₇N¹³,₆C¹² Correct Answer: ₇N¹³,₆C¹²Explanation:No explanation available. Be the…
8 years ago
Which series of hydrogen spectrum corresponds to ultraviolet region?
Which series of hydrogen spectrum corresponds to ultraviolet region? Options (a) Balmer series (b) Brackett series (c) Paschen series (d)…
8 years ago
Spectrum of X-rays is
Spectrum of X-rays is Options (a) continous (b) linear (c) continous and linear (d) band Correct Answer: continousExplanation:No explanation available.…
8 years ago
An air core coil and an electric bulb are connected in series with an AC source.
An air core coil and an electric bulb are connected in series with an AC source. If an iron rod…
8 years ago
For a series L-C-R circuit, the rms values of voltage across various components
For a series L-C-R circuit, the rms values of voltage across various components are Vʟ=90 V, Vᴄ=60V and Vʀ=40 V.…
8 years ago
The mirrors are inclined at an angle of 50⁰. The number of images formed for an object
The mirrors are inclined at an angle of 50⁰. The number of images formed for an object placed in between…
8 years ago
In Young’s double slit experiment, the phase difference between the two waves
In Young's double slit experiment, the phase difference between the two waves reaching at the location of the third dark…
8 years ago