answersLogoWhite

0

we use mercury lamp instead of ordinary lamp because ordinary lamp has many wavelengths when mercury lamp has single wavelength so in constant deviation we use only mercury lamp.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

The only metal that is a liquid at ordinary?

Mercury


The only metal that's a liquid at ordinary temperatures ordinary for earth that is not a hotter planet?

Mercury.


Is the distance for mercury to the sun constant?

The distance form Mercury to the Sun is not constant because Mercury's orbit is not a perfect circle. The average distance is 35,980,000 miles.


What is constant in mercury- in- glass thermometer?

One constant in a mercury-in-glass thermometer is the volume of mercury in the bulb, which expands and contracts with temperature changes. Another constant is the linear expansion coefficient of the glass tube, which allows for an accurate measurement of temperature based on the change in volume of the mercury.


Which metal is ln liquid state under ordinary condition?

Mercury is the only metal that is in liquid state under ordinary conditions, specifically at room temperature.


What is the gravitational constant for mercury?

0.38


How long is an ordinary day on mercury?

58.6 Earth days


Is there mercury in thermometers today?

Most modern thermometers no longer use mercury due to its toxicity. Instead, digital thermometers, infrared thermometers, and other types of thermometer technology that do not contain mercury are widely available and recommended for safer use.


Which metal can disssolve solid gold at ordinary room temperature?

mercury


Which metal that has a liquid at room temperature?

Mercury is a liquid at ordinary temperatures.


Only Metal that is a liquid at ordinary temperatures nicknamed quick silver?

Mercury


What you can use instead of mercury?

Instead of mercury, you can use alternative materials like digital thermometers instead of mercury thermometers for temperature measurement. In addition, you can opt for alternatives such as lead-free solder in electronics and non-mercury batteries for environmental-friendly options.