Table 1.

Survey questions used in the study

Questions
Did the power point presentation sent to you (asynchronous mode) help in understanding the concepts in the topic covered?
After going through the power point presentation, how confident are you of solving numerical questions pertaining to this topic?
Did the online lecture (synchronous mode) help in understanding the concepts in the topic covered?
After the online lecture, how confident are you of solving numerical questions pertaining to this topic?
In the asynchronous mode (sending lecture for offline reading), which format of lecture is preferable?
Which online teaching method would you prefer-asynchronous or synchronous?