X -Y recorders
a) Record one quantity with respect to other quantity b) Record one quantity on X axis with respect to time on Y axis c) Record one quantity on Y axis with respect to time on X axis d) Both (b) and( c)
a) Record one quantity with respect to other quantity b) Record one quantity on X axis with respect to time on Y axis c) Record one quantity on Y axis with respect to time on X axis d) Both (b) and( c)