PGTRB:LATEST STUDY MATERIAL: PHYSICS: SPECTRA AND OPTICAL INSTRUMENTS.
PGTRB:LATEST STUDY MATERIAL: PHYSICS: SPECTRA AND OPTICAL INSTRUMENTS: Spectra can be classified into two principal classes known as emission spectra …
PGTRB LATEST STUDY MATERIALS
PGTRB:LATEST STUDY MATERIAL:PHYSICS:ELECTROMAGNETIC WAVES AND WAVE OPTICS.
PGTRB:LATEST STUDY MATERIAL:PHYSICS:ELECTROMAGNETIC WAVES AND WAVE OPTICS. In 1864 Maxwell theoretically explained about the electromagnetic waves. In 1888 Hertz produced …
PGTRB:LATEST STUDY MATERIAL: PHYSICS: ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT.
PGTRB:LATEST STUDY MATERIAL: PHYSICS: ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT. The emf may be product or generated by chemical action, by …
PGTRB : LATEST STUDY MATERIAL:PHYSICS: ATOMIC PHYSICS.
PGTRB : LATEST STUDY MATERIAL: PHYSICS: ATOMIC PHYSICS. Gases in general are poor conductors of electricity. This is because they …
PGTRB:LATEST STUDY MATERIALS: PHYSICS: NUCLEAR PHYSICS.
PGTRB:LATEST STUDY MATERIALS: PHYSICS: NUCLEAR PHYSICS. Neutrons and protons are present in the nucleus. It is charged positively. Isotopes are …
PGTRB:LASTEST STUDY MATERIALS: PHYSICS: ELECTRONICS.
PGTRB:LASTEST STUDY MATERIALS: PHYSICS: ELECTRONICS. The branch of science and engineering which deals with current conduction through vacuum or gas …
PGTRB:LATEST STUDY MATERIAL: PHYSICS: UNIVERSE:
PGTRB:LATEST STUDY MATERIAL: PHYSICS: UNIVERSE: In the solar system eight planets along with their satellites revolve round the sun in …
PGTRB:LATEST STUDY MATERIAL: PHYSICS: ATOMIC PHYSICS.
👍👍👍 PGTRB:LATEST STUDY MATERIAL: PHYSICS: ATOMIC PHYSICS. 1)Electrons was discovered by J.J.Thomson. 2)X-rays was discovered by Roentgen. 3)A discharge tube …
PGTRB: LATEST STUDY MATERIALS :கல்வியியல் கேள்விகள்:
PGTRB: LATEST STUDY MATERIALS :கல்வியியல் கேள்விகள்: 1)கல்வியில் போதிய அளவு தொழில்சார் கூறுகள் இல்லாததால் ஏற்படும் பிரச்சனை? வேலையின்மை, தகுதி குறைவான வேலை . 2)பண்டைய …