are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
Answer Posted / madhav
low-pressure mercury lamps . They use mercury vapor to produce ultraviolet light, with the peak emission being at 254 nm and a secondary peak at 205 nm.
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HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.