The Physics division undertakes examination relating to: restoration of erased identification numbers on motor vehicles, gas cylinders, cameras etc.; identification of counterfeit Indian currencies and other associated materials; tampering of electrical energy meters; foot/footwear impressions, tyre-track marks of vehicles, glass fractures, suspected photographs; identification of tool/s used in the commission of various offences; identification of motor vehicles involved in Hit-and-Run cases, studying paint flakes,
wooden slivers, tyre marks, glass pieces etc.; motor vehicles involved in traffic accident cases;
authenticity of audio and video recordings and speaker identification; reconstruction of plausible
mechanism of Improvised Explosive Devices from the debris collected at the explosion site;
determination of cause of fire in electrical related fires; the strength of materials involved in cases of
suspected hanging,trade mark violation study; and miscellaneous evidence materials such as idols, capsules, buttons,
fabrics,wire samples etc., for identification or establishing common origin.