Home › CBSE Class 12 (Science) › Physics › Moving Charges and Magnetism › If the turns N in a galvanometer coil are double…
If the turns N in a galvanometer coil are doubled, voltage sensitivity
ABecomes fourfold
BBecomes twofold
CStays unchanged
DBecomes half
Answer & Solution
Correct answer: C. Stays unchanged
The coil resistance also doubles with the wire length, so deflection per volt stays the same.
Related questions
In 1946 Lawrence's team built an early version of which cyclotron type?What did Lawrence invent from the cyclotron design during the Manhattan Project?Which type of particle beam are cyclotrons primarily used for in radiotherapy?Cyclotron beams in particle therapy are mainly used to treat which condition?Which isotope made in cyclotrons is used for PET imaging?Space charge in a cyclotron beam refers to which effect?The cyclotron design is more space efficient than a linear accelerator because of what?In a cyclotron, what makes the particles orbit?