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Physics · PYQ NEET UG 2019(1)

हिन्दी

Which of the following acts as a circuit protection device?

  1. A
    switch
  2. B
    fuse
  3. C
    conductor
  4. D
    inductor
View Answer & Solution

Correct answer · Option B

fuse

Explanation

A fuse is a safety device used to protect electrical circuits from excessive current by melting.

Related questions

The total energy of an electron in an atom in an orbit is \( -3.4\text{ eV} \). Its kinetic and potential energies are, respectively→An electron is accelerated through a potential difference of \( 10,000\text{ V} \). Its de Broglie wavelength is, (nearly) (\( m_e = 9 \times 10^{-31}\text{ kg} \))→Increase in temperature of a gas filled in a container would lead to:→Two point charges A and B, having charges \( +Q \) and \( -Q \) respectively, are placed at certain distance apart and force acting between them is \( F \). If \( 25\% \) charge of A is transferred to B, then force between the charges becomes:→
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